IPLIST.NET - 221.129.198.in-addr.arpa
Search for IP or hostnames:
221.129.198.in-addr.arpa checked at 2025-11-22T00:17:38.556Z 578ms 77/77/77 100% R:22 allDone:true timedOut:false 221.129.198.in-addr.arpa
| NS | argus.stanford.edu | ||||||
| A | 2607:f6d0:0:9113::ab40:773 🇺🇸 STANFORD | ||||||
| PTR | argus-6.stanford.edu | ||||||
| PTR | argus.stanford.edu | ||||||
| A | 171.64.7.115🇺🇸 STANFORD | ||||||
| PTR | argus-4.stanford.edu | ||||||
| PTR | argus.stanford.edu | ||||||
| NS | adns1.es.net | ||||||
| A | 2001:400:ffff:ffff:ffff::4444 🇺🇸 Energy Sciences Network (ESnet) | ||||||
| PTR | adns1.es.net | ||||||
| A | 192.188.22.22🇺🇸 AS3443 | ||||||
| PTR | adns1.es.net | ||||||
| NS | adns2.es.net | ||||||
| A | 2001:400:ffff:ffff:ffff::8052 🇺🇸 Energy Sciences Network (ESnet) | ||||||
| PTR | adns2.es.net | ||||||
| A | 192.188.22.52🇺🇸 AS3443 | ||||||
| PTR | adns2.es.net | ||||||
| NS | ns-ext1.slac.stanford.edu | ||||||
| A | 2620:114:d000:c5ba::137 🇺🇸 SLAC-AS | ||||||
| PTR | ns-ext1.slac.stanford.edu | ||||||
| A | 134.79.110.137🇺🇸 SLAC-AS | ||||||
| PTR | ns-ext1.slac.stanford.edu | ||||||
| NS | ns-ext2.slac.stanford.edu | ||||||
| A | 2620:114:d000:c5bb::200 🇺🇸 SLAC-AS | ||||||
| PTR | ns-ext2.slac.stanford.edu | ||||||
| A | 134.79.110.200🇺🇸 SLAC-AS | ||||||
| PTR | ns-ext2.slac.stanford.edu | ||||||
129.198.in-addr.arpa
| NS | adns1.es.net | ||||||
| NS | adns2.es.net | ||||||
Up
201.221.129.198.in-addr.arpa |
Starts with same word
221.ru |
221.la |
221.org |
221.co.uk |
221.money |
221.cz |
221.cn |
221.org.cn |
221.life |
221.com.ua |
221.us |
221.one |
221.net |
221.es |
221.co |
221.de |
221.in-addr.arpa |
221.tel |
221.ca |
221.com |
Starts similarily
AI analysis
201.221.129.198.in-addr.arpa has 221.129.198.in-addr.arpa as its parent.
221.129.198.in-addr.arpa delegates to five name servers: argus.stanford.edu, adns1.es.net, adns2.es.net, ns-ext1.slac.stanford.edu and ns-ext2.slac.stanford.edu.
221.129.198.in-addr.arpa at least partially shares name servers with other domains such as anl.gov, 126.198.in-addr.arpa, 188.5.192.in-addr.arpa, nersc.net and 174.65.68.in-addr.arpa.
These name servers are often used together with t1dns1.anl.gov, t1dns2.anl.gov, sdns.lbnl.net, adns.lbl.gov, atalante.stanford.edu, avallone.stanford.edu, ns0.llnl.gov, helios.nrel.gov, phaeton.nrel.gov and foxbat.doe.gov.
Two IPs per host name:
argus.stanford.edu points to: 2607:f6d0:0:9113::ab40:773 and 171.64.7.115
adns1.es.net points to: 2001:400:ffff:ffff:ffff::4444 and 192.188.22.22
adns2.es.net points to: 2001:400:ffff:ffff:ffff::8052 and 192.188.22.52
ns-ext1.slac.stanford.edu points to: 2620:114:d000:c5ba::137 and 134.79.110.137
ns-ext2.slac.stanford.edu points to: 2620:114:d000:c5bb::200 and 134.79.110.200
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)