lb02.groups.io - dns.ninja

lb02.groups.io

DNSSEC⚠️ Not signed
A173.255.221.194πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP173.255.208.0/20 Akamai Technologies
PTRlb02.groups.io

groups.io

DNSSEC⚠️ Not signed
A45.79.81.153πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP45.79.64.0/19 Akamai Technologies
A173.255.221.194πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP173.255.208.0/20 Akamai Technologies
NSdns1.groups.io ⭐
NSdns2.groups.io
MXlb01.groups.io ⭐
MXlb02.groups.io ⭐
TXTgoogle-site-verification=cIdgZ-hBu3RiSGae0xG2qUDmQY5hS3dsg6qUGxAZjaE
TXTv=spf1 include:_spf.groups.io -all
SOAdns1.groups.iohostmaster@groups.io serial=1783806564
rank #6724 globally
rank #73 in the tld

groups.io

groups.iois an email-based discussion group and community forum platform. The service is owned and operated by Mark Fletcher.

Key facts

  • Owner / operator: Mark Fletcher
  • TLD:.ioβ€” British Indian Ocean Territory (ccTLD)
  • Primary purpose: discussion group hosting
  • Status: active

History

YearEvent
2014Thegroups.ioplatform is launched in beta.
2019An automated migration tool is released to help users import data from Yahoo Groups.
2020The automated import tool is retired following the complete shutdown of Yahoo Groups.
πŸ“ˆ Tranco rank: #11,611

PTR for

MX for

Previously MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

20192020202120222023202420252026A173.255.221.194
●A173.255.221.1942018-05-11 β†’ 2026-07-12 Β· 2 obs
● 2018-05-11 13:35:40
● 2026-07-12 03:03:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
groups.iodns2.groups.io, dns1.groups.io2 records

βœ… Authoritative Response

Server:172.104.14.252

NS records: dns2.groups.io, dns1.groups.io

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for groups.io (unsigned zone)

⏱️ Timing

Total: 301ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1173.255.221.194

πŸ“Œ Glue Records Collected

Total: 2

In-bailiwick: 2 (dns1.groups.io, dns2.groups.io)

Analysis

Mail Server Role

lb02.groups.io serves as a mail server for lists.openswitch.net, lists.fd.io, onstep.groups.io, pa-mars.org, cml.news and a few other domains.

lb01.groups.io is a mail server commonly deployed alongside lb02.groups.io.

IP Addresses

lb02.groups.io points to a single IP number: 173.255.221.194.

Additional host names β€” www.groups.io, edk2.groups.io, lists.openembedded.org and two others β€” share IP numbers with lb02.groups.io.