DNSWHOIS.INFO - 20.101.128.in-addr.arpa
Search for IP or hostnames:
20.101.128.in-addr.arpa checked at 2025-10-09T13:48:17.919Z 489ms 57/57/57 100% R:920.101.128.in-addr.arpa
| NS | ns-1.umn.edu | ||||||
| A | 2607:ea00:102:4801::53 🇺🇸 Northern Lights GigaPOP | ||||||
| PTR | ns-1.umn.edu | ||||||
| A | 128.101.101.1🇺🇸 UMN System Network | ||||||
| PTR | ns-1.umn.edu | ||||||
| NS | ns-2.umn.edu | ||||||
| A | 2a01:111:f100:1003::4134:36a1 🇺🇸 Microsoft | ||||||
| A | 52.162.90.224🇺🇸 Microsoft | ||||||
| NS | ns-3.umn.edu | ||||||
| A | 2600:1f16:4fe:2300:1d20:356b:4fc8:e9f1 🇺🇸 Amazon | ||||||
| A | 3.140.39.20🇺🇸 Amazon | ||||||
| PTR | ec2-3-140-39-20.us-east-2.compute.amazonaws.com | ||||||
101.128.in-addr.arpa
| NS | ns-1.umn.edu | ||||||
| NS | ns-2.umn.edu | ||||||
| NS | ns-3.umn.edu | ||||||
Up
249.20.101.128.in-addr.arpa |
245.20.101.128.in-addr.arpa |
247.20.101.128.in-addr.arpa |
229.20.101.128.in-addr.arpa |
244.20.101.128.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
20.101.128.in-addr.arpa is a parent of 249.20.101.128.in-addr.arpa, 245.20.101.128.in-addr.arpa, 247.20.101.128.in-addr.arpa, 229.20.101.128.in-addr.arpa and 244.20.101.128.in-addr.arpa.
The delegation for 20.101.128.in-addr.arpa is handled by three name servers: ns-1.umn.edu, ns-2.umn.edu and ns-3.umn.edu.
20.101.128.in-addr.arpa shares name servers with other domains at least partially, for example tickets.umn.edu, libpub.umn.edu, simportal.umn.edu, oir.umn.edu and ansci.umn.edu.
These name servers are commonly used with the name servers ns-3-legacy.umn.edu and ns-3b.umn.edu.
Host names with two IPs:
ns-1.umn.edu points to 2607:ea00:102:4801::53 and 128.101.101.1
ns-2.umn.edu points to 2a01:111:f100:1003::4134:36a1 and 52.162.90.224
ns-3.umn.edu points to 2600:1f16:4fe:2300:1d20:356b:4fc8:e9f1 and 3.140.39.20