linux.forum - robtex.com

linux.forum

DNSSEC๐Ÿ”’ Signed (DS record present)
A2001:41d0:800:1bc3:51:89:128:45๐Ÿ‡ซ๐Ÿ‡ท OVH2001:41d0::/32 IPv6
PTRlon-01-gbr.linux.community
A51.89.128.45๐Ÿ‡ฌ๐Ÿ‡ง OVH51.89.0.0/16
NSns11.iitsp.net โญ
A2001:41d0:800:4a01:51:77:122:181๐Ÿ‡ซ๐Ÿ‡ท OVH2001:41d0::/32 IPv6
PTRns11.iitsp.net
A51.77.122.181๐Ÿ‡ซ๐Ÿ‡ท OVH51.77.0.0/16
PTRns11.iitsp.net
NSns12.iitsp.net
A2604:2dc0:100:25a1:51:81:101:185๐Ÿ‡บ๐Ÿ‡ธ OVH2604:2dc0::/32
PTRns12.iitsp.net
A51.81.101.185๐Ÿ‡บ๐Ÿ‡ธ OVH51.81.0.0/17 Hosting route
PTRns12.iitsp.net
NSns13.iitsp.net
A2c0f:f3c8:0:b500:45:220:57:141๐Ÿ‡ฟ๐Ÿ‡ฆ Linux-Based-Systems-Design-AS2c0f:f3c8::/48 AllWorldIT ZA - Cape Town
PTRns13.iitsp.net
A45.220.57.141๐Ÿ‡ฟ๐Ÿ‡ฆ Linux-Based-Systems-Design-AS45.220.57.0/24 AllWorldIT ZA
PTRns13.iitsp.net
NSns14.iitsp.net โš ๏ธ Not in parent delegation
A2a01:4f9:4b:38c2:135:181:52:221๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
PTRns14.iitsp.net
A135.181.52.221๐Ÿ‡ซ๐Ÿ‡ฎ Hetzner135.181.0.0/16 HETZNER-DC
PTRns14.iitsp.net
MXlinux.forum โญ ๐Ÿ”’
A2001:41d0:800:1bc3:51:89:128:45๐Ÿ‡ซ๐Ÿ‡ท OVH2001:41d0::/32 IPv6
PTRlon-01-gbr.linux.community
A51.89.128.45๐Ÿ‡ฌ๐Ÿ‡ง OVH51.89.0.0/16
PTRlon-01-gbr.linux.community
TXTgoogle-site-verification=Yg8d8nw1xWd2oKD_ak84aToPN3MUWxFu3QSkns5NsYc
TXTv=spf1 a mx -all
SOAns11.iitsp.netsupport@allworldit.com 2023-06-13 #1

forum

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns01.trs-dns.com โญ
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1783793139

MX for

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns11.iitsp.netns12.iitsp.netns13.iitsp.netns14.iitsp.netMXlinux.forumA2001:41d0:800:1bc3:51:89:128:4551.89.128.45
โ—NSns11.iitsp.net2026-06-15 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-06-15 21:00:14
โ— 2026-07-11 18:15:08
โ—NSns12.iitsp.net2026-06-15 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-06-15 21:00:14
โ— 2026-07-11 18:15:08
โ—NSns13.iitsp.net2026-06-15 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-06-15 21:00:14
โ— 2026-07-11 18:15:08
โ—NSns14.iitsp.net2026-06-15 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-06-15 21:00:14
โ— 2026-07-11 18:15:08
โ—MXlinux.forum2026-06-15 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-06-15 21:00:14
โ— 2026-07-11 18:15:08
โ—A2001:41d0:800:1bc3:51:89:128:452026-06-15 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-06-15 21:00:14
โ— 2026-07-11 18:15:08
โ—A51.89.128.452026-06-15 โ†’ 2026-07-11 ยท 2 obs
โ— 2026-06-15 21:00:14
โ— 2026-07-11 18:15:08

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
forumns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info8 records
linux.forumns11.iitsp.net, ns12.iitsp.net, ns13.iitsp.net-

โœ… Authoritative Response

Server:51.81.101.185

NS records: ns11.iitsp.net, ns12.iitsp.net, ns13.iitsp.net

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 2204ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A151.89.128.45
AAAA12001:41d0:800:1bc3:51:89:128:45
NS4ns14.iitsp.net, ns12.iitsp.net...
MX1linux.forum (pri: 10)
TXT2google-site-verification=Yg8d8nw1xWd2oKD, v=spf1 a mx -all
SOA1ns11.iitsp.net support.allworldit.com

๐Ÿ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)

Analysis

Mail Server Role

linux.forum handles its own mail, functioning as its own mail server.

IP Addresses

linux.forum resolves to the IP addresses 51.89.128.45 and 2001:41d0:800:1bc3:51:89:128:45

Other host names share IP numbers with linux.forum; linux.community is one such example.

Name Servers

The NS records for linux.forum point to four name servers: ns11.iitsp.net, ns12.iitsp.net, ns13.iitsp.net and ns14.iitsp.net.

linux.forum partially shares its NS delegation with several other domains, including smradius.net, smradius.org, idms-linux.org and two others.

ns11.iitsp.net, ns12.iitsp.net, ns13.iitsp.net and ns14.iitsp.net each carry two IP addresses. ns11.iitsp.net has 51.77.122.181 and 2001:41d0:800:4a01:51:77:122:181; ns12.iitsp.net has 51.81.101.185 and 2604:2dc0:100:25a1:51:81:101:185; ns13.iitsp.net has 45.220.57.141 and 2c0f:f3c8:0:b500:45:220:57:141; ns14.iitsp.net has 135.181.52.221 and 2a01:4f9:4b:38c2:135:181:52:221.

Mail Servers

linux.forum is served by just one mail server: linux.forum.

The host linux.forum resolves to 51.89.128.45 and 2001:41d0:800:1bc3:51:89:128:45 โ€” two IP addresses.