CF1760852465535-tsm20251017082432

DNSWHOIS.INFO - how2.ch

Search for IP or hostnames:

how2.ch checked at 2025-10-19T05:41:05.521Z 283ms 117/117/117 100% R:13

how2.ch

NSns1.nameserver.center
A2a01:4f8:141:1490::2 ๐Ÿ‡ฉ๐Ÿ‡ช Hetzner
PTRns1.nameserver.center
A46.4.116.137๐Ÿ‡ฉ๐Ÿ‡ช Hetzner
PTRns1.nameserver.center
NSns2.nameserver.center
A2a04:b500:0:c3:78df:83ff:fe04:c780 ๐Ÿ‡จ๐Ÿ‡ญ netcup GmbH
PTRns2.nameserver.center
A185.48.229.4๐Ÿ‡จ๐Ÿ‡ญ netcup GmbH
PTRns2.nameserver.center
MXaspmx.l.google.com
A2a00:1450:400c:c07::1a ๐Ÿ‡ง๐Ÿ‡ช Google
PTRwo-in-f26.1e100.net
PTRwo-in-x1a.1e100.net
A74.125.206.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRwk-in-f27.1e100.net
MX6subsml7rmiip4bcuzq6mk4ybkwut543qyg3vkcsyrcvnlf72joq.mx-verification.google.com
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1a ๐Ÿ‡ณ๐Ÿ‡ฑ Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyugrqzs-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1a ๐Ÿ‡ต๐Ÿ‡ฑ Google
PTRrd-in-f26.1e100.net
A142.250.147.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRrd-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4010:c0e::1a ๐Ÿ‡ซ๐Ÿ‡ฎ Google
PTRlu-in-f26.1e100.net
PTRlu-in-x1a.1e100.net
A74.125.131.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRlu-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2404:6800:4003:c06::1a ๐Ÿ‡ธ๐Ÿ‡ฌ Google
PTRsm-in-f26.1e100.net
A142.250.4.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRsm-in-f27.1e100.net
A78.46.40.20๐Ÿ‡ฉ๐Ÿ‡ช Hetzner
PTRwebmail.hoststar.ch

ch

NSa.nic.ch
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch

Starts with same word

Starts similarily

AI analysis

how2.ch maps to IP address 78.46.40.20.

Other host names, for instance eduzis.com, holderio.com, xn--kruterei-1za.net, tourismus-ostsee.de and marsino.ch share IP numbers with how2.ch.

Two name servers ns1.nameserver.center and ns2.nameserver.center are delegated to how2.ch.

how2.ch uses the same name server configuration as other domains, such as astalis.ch, hoststar.info, gafix.ch, schule-lauerz.ch and apf-furttal.ch.

Host names with two IPs:

ns1.nameserver.center points to 2a01:4f8:141:1490::2 and 46.4.116.137.

ns2.nameserver.center points to 2a04:b500:0:c3:78df:83ff:fe04:c780 and 185.48.229.4.

how2.ch is handled by six mail servers: aspmx.l.google.com, 6subsml7rmiip4bcuzq6mk4ybkwut543qyg3vkcsyrcvnlf72joq.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

how2.ch shares mail servers with other domains at least in part, for instance brightroom.co.za, marolo.com, copywriterme.com, thangbinh.gov.vn and qmx-software.com.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2a00:1450:400c:c07::1a and 74.125.206.27

alt1.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.26

alt2.aspmx.l.google.com points to: 2a00:1450:4025:c01::1a and 142.250.147.27

alt3.aspmx.l.google.com points to: 2a00:1450:4010:c0e::1a and 74.125.131.26

alt4.aspmx.l.google.com points to: 2404:6800:4003:c06::1a and 142.250.4.27

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)

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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VIBlWwM CF johedugfp 2025-10-19