CF1763339954472-tsm20251116095642

DNSWHOIS.INFO - grandoptical.lu

Search for IP or hostnames:

grandoptical.lu checked at 2025-11-17T00:39:14.449Z 234ms 126/126/126 100% R:11 allDone:true timedOut:false

grandoptical.lu

NSns1.brandshelter.com
A2a04:2b00:14cc::9 ๐Ÿ‡ฌ๐Ÿ‡ง RCODEZERO-ANYCAST-SEC1-TLD
A193.227.117.9๐Ÿ‡ฉ๐Ÿ‡ช RCODEZERO-ANYCAST-SEC1-TLD
PTRns1.brandshelter.com
NSns2.brandshelter.de
A2a04:2b00:14dd::11 ๐Ÿ‡ฌ๐Ÿ‡ง RCODEZERO-ANYCAST-SEC1-TLD
PTRns11.j.centralnic-dns.com
A194.50.187.11๐Ÿ‡ฉ๐Ÿ‡ช RCODEZERO-ANYCAST-SEC2
PTRns2.brandshelter.de
NSns3.brandshelter.info
A2a04:2b00:14ee::12 ๐Ÿ‡ฌ๐Ÿ‡ง RCODEZERO-ANYCAST-SEC1-TLD
PTRns12.k.centralnic-dns.com
A194.0.182.12๐Ÿ‡ฉ๐Ÿ‡ช RCODEZERO-ANYCAST-SEC2
PTRns3.brandshelter.info
NSns4.brandshelter.net
A2a04:2b00:14cc::10 ๐Ÿ‡ฌ๐Ÿ‡ง RCODEZERO-ANYCAST-SEC1-TLD
PTRns10.i.centralnic-dns.com
A193.227.117.10๐Ÿ‡ฉ๐Ÿ‡ช RCODEZERO-ANYCAST-SEC1-TLD
PTRns4.brandshelter.net
NSns5.brandshelter.us
A2a04:2b00:14dd::14 ๐Ÿ‡ฌ๐Ÿ‡ง RCODEZERO-ANYCAST-SEC1-TLD
PTRns14.j.centralnic-dns.com
A194.50.187.14๐Ÿ‡ฉ๐Ÿ‡ช RCODEZERO-ANYCAST-SEC2
PTRns5.brandshelter.us
MXgrandoptical-lu.mail.protection.outlook.com
A2a01:111:f403:ca04::5 ๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::e ๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::5 ๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::e ๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.15๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.73.1๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.28๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
A52.101.73.30๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
A217.70.184.38๐Ÿ‡ซ๐Ÿ‡ท GANDI-AS
PTRwebredir.vip.gandi.net

lu

NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSns1.dns.lu
NSp.dns.lu

Starts with same word

Starts similarily

AI analysis

grandoptical.lu maps to IP address 217.70.184.38.

Other host names, for instance onemorethingstudio.com, amienshotels.com, xn--lesfilmspath-meb.com, kialomaps.net and gurumed.net share IP numbers with grandoptical.lu.

grandoptical.lu delegates to five name servers: ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info, ns4.brandshelter.net and ns5.brandshelter.us.

grandoptical.lu at least partially shares name servers with other domains such as in-touch-magazine.tv, otto-gutschein.de, aristongroup.ch, xn--wxtprf76cgur.net and dunwoodys.com.

These name servers are commonly used alongside ns1.prncpm.com, ns2.prncpm.com and ns3.prncpm.com.

Two IPs per host name:

ns1.brandshelter.com points to: 2a04:2b00:14cc::9 and 193.227.117.9

ns2.brandshelter.de points to: 2a04:2b00:14dd::11 and 194.50.187.11

ns3.brandshelter.info points to: 2a04:2b00:14ee::12 and 194.0.182.12

ns4.brandshelter.net points to: 2a04:2b00:14cc::10 and 193.227.117.10

ns5.brandshelter.us points to: 2a04:2b00:14dd::14 and 194.50.187.14

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

grandoptical.lu is handled by a single mail server, grandoptical-lu.mail.protection.outlook.com.

grandoptical-lu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::e, 52.101.68.15, 52.101.73.1, 52.101.73.28 and 52.101.73.30.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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