hostmaster.rtuk.com - dns.ninja

hostmaster.rtuk.com

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies ✓ In HTTPS hints
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies ✓ In HTTPS hints
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies ✓ In HTTPS hints
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies ✓ In HTTPS hints
NSdamao.ns.giantpanda.com ⭐ ⚠️ Not in parent delegation
A3.33.232.36🇺🇸 Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSyangguang.ns.giantpanda.com ⚠️ Not in parent delegation
A75.2.45.63🇺🇸 Amazon75.2.32.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
MXmail.mailerhost.net ⭐
A5.161.133.13🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24
A161.35.84.83🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean
PTRmail.mailerhost.net
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPSHTTP/2, HTTP/3 ✓ hints match
IPv4 hints66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
IPv6 hints2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOAdamao.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

rtuk.com

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies ✓ In HTTPS hints
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies ✓ In HTTPS hints
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies ✓ In HTTPS hints
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies ✓ In HTTPS hints
NSdamao.ns.giantpanda.com ⭐
NSyangguang.ns.giantpanda.com
MXmail.mailerhost.net ⭐
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPSHTTP/2, HTTP/3 ✓ hints match
IPv4 hints66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
IPv6 hints2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOAdamao.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

Same first word

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DNS History

35 records (11 active, 24 former)

20162017201820192020202120222023202420252026NSdamao.ns.giantpanda.comyangguang.ns.giantpanda.combuy.internettraffic.comns1.uniregistrymarket.linkns2.uniregistrymarket.linksell.internettraffic.comMXmail.mailerhost.netA2600:3c03::f03c:95ff:fe00:29ca2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2600:3c03::f03c:95ff:feed:cf2a45.33.83.10045.79.167.18066.175.209.17996.126.111.165139.162.174.209139.162.181.76172.104.149.86172.104.203.186172.104.251.198192.155.84.236207.148.248.14323.239.4.932600:3c01::2000:3aff:feb3:2e942600:3c01::f03c:95ff:fe91:5de52600:3c01::f03c:95ff:feeb:5ed62a01:7e01::2000:dff:fec1:5cdb2a01:7e01::f03c:95ff:fe00:26922a01:7e01::f03c:95ff:fe91:5d912a01:7e01::f03c:95ff:feeb:9d4b2a01:7e01::f03c:95ff:feed:783e50.63.202.10469.172.201.15369.172.201.20874.207.241.245
○NSbuy.internettraffic.com2016-04-07 → 2016-04-07 · 3 obs
● 2016-04-07 17:43:28
○ 2016-09-15 22:08:18
○ 2026-08-05 23:06:32
●NSdamao.ns.giantpanda.com2026-03-21 → 2026-08-05 · 3 obs
○ 2016-09-15 22:08:18
● 2026-03-21 14:17:20
● 2026-08-05 23:06:32
○NSns1.uniregistrymarket.link2016-09-15 → 2016-09-15 · 4 obs
○ 2016-04-07 17:43:28
● 2016-09-15 22:08:18
○ 2026-03-21 14:17:20
○ 2026-08-05 23:06:32
○NSns2.uniregistrymarket.link2016-09-15 → 2016-09-15 · 4 obs
○ 2016-04-07 17:43:28
● 2016-09-15 22:08:18
○ 2026-03-21 14:17:20
○ 2026-08-05 23:06:32
○NSsell.internettraffic.com2016-04-07 → 2016-04-07 · 3 obs
● 2016-04-07 17:43:28
○ 2016-09-15 22:08:18
○ 2026-08-05 23:06:32
●NSyangguang.ns.giantpanda.com2026-07-03 → 2026-08-05 · 4 obs
○ 2026-03-21 14:17:20
○ 2026-04-09 05:20:10
● 2026-07-03 19:10:48
● 2026-08-05 23:06:32
●MXmail.mailerhost.net2026-03-21 → 2026-08-05 · 2 obs
● 2026-03-21 14:17:20
● 2026-08-05 23:06:32
○A139.162.174.2092026-07-03 → 2026-07-08 · 6 obs
○ 2026-04-09 05:20:10
● 2026-07-03 19:10:48
○ 2026-07-07 23:17:30
● 2026-07-08 01:16:52
○ 2026-08-05 23:06:28
○ 2026-08-05 23:06:32
○A139.162.181.762026-07-03 → 2026-07-08 · 6 obs
○ 2026-04-09 05:20:10
● 2026-07-03 19:10:48
○ 2026-07-07 23:17:30
● 2026-07-08 01:16:52
○ 2026-08-05 23:06:28
○ 2026-08-05 23:06:32
○A172.104.149.862026-07-03 → 2026-07-08 · 6 obs
○ 2026-04-09 05:20:10
● 2026-07-03 19:10:48
○ 2026-07-07 23:17:30
● 2026-07-08 01:16:52
○ 2026-08-05 23:06:28
○ 2026-08-05 23:06:32
○A172.104.203.1862026-07-03 → 2026-07-08 · 6 obs
○ 2026-04-09 05:20:10
● 2026-07-03 19:10:48
○ 2026-07-07 23:17:30
● 2026-07-08 01:16:52
○ 2026-08-05 23:06:28
○ 2026-08-05 23:06:32
○A172.104.251.1982026-07-03 → 2026-07-08 · 6 obs
○ 2026-04-09 05:20:10
● 2026-07-03 19:10:48
○ 2026-07-07 23:17:30
● 2026-07-08 01:16:52
○ 2026-08-05 23:06:28
○ 2026-08-05 23:06:32
○A192.155.84.2362026-07-07 → 2026-07-07 · 4 obs
○ 2026-07-03 19:10:48
● 2026-07-07 23:17:30
○ 2026-07-08 01:16:52
○ 2026-08-05 23:06:32
○A207.148.248.1432015-10-25 → 2016-01-05 · 5 obs
○ 2015-05-12 07:26:34
● 2015-10-25 00:54:54
● 2016-01-05 01:59:40
○ 2016-04-07 17:43:28
○ 2026-08-05 23:06:32
○A23.239.4.932026-07-07 → 2026-07-07 · 4 obs
○ 2026-07-03 19:10:48
● 2026-07-07 23:17:30
○ 2026-07-08 01:16:52
○ 2026-08-05 23:06:32
○A2600:3c01::2000:3aff:feb3:2e942026-07-07 → 2026-07-07 · 4 obs
○ 2026-07-03 19:10:48
● 2026-07-07 23:17:30
○ 2026-07-08 01:16:52
○ 2026-08-05 23:06:32
○A2600:3c01::f03c:95ff:fe91:5de52026-07-07 → 2026-07-07 · 4 obs
○ 2026-07-03 19:10:48
● 2026-07-07 23:17:30
○ 2026-07-08 01:16:52
○ 2026-08-05 23:06:32
○A2600:3c01::f03c:95ff:feeb:5ed62026-07-07 → 2026-07-07 · 4 obs
○ 2026-07-03 19:10:48
● 2026-07-07 23:17:30
○ 2026-07-08 01:16:52
○ 2026-08-05 23:06:32
●A2600:3c03::f03c:95ff:fe00:29ca2026-04-09 → 2026-08-05 · 5 obs
○ 2026-03-21 14:17:20
● 2026-04-09 05:20:10
○ 2026-07-03 19:10:48
● 2026-08-05 23:06:28
● 2026-08-05 23:06:32
●A2600:3c03::f03c:95ff:fe91:5d522026-03-21 → 2026-08-05 · 6 obs
○ 2016-09-15 22:08:18
● 2026-03-21 14:17:20
● 2026-04-09 05:20:10
○ 2026-07-03 19:10:48
● 2026-08-05 23:06:28
● 2026-08-05 23:06:32
●A2600:3c03::f03c:95ff:feed:4d4f2026-03-21 → 2026-08-05 · 6 obs
○ 2016-09-15 22:08:18
● 2026-03-21 14:17:20
● 2026-04-09 05:20:10
○ 2026-07-03 19:10:48
● 2026-08-05 23:06:28
● 2026-08-05 23:06:32
●A2600:3c03::f03c:95ff:feed:cf2a2026-04-09 → 2026-08-05 · 5 obs
○ 2026-03-21 14:17:20
● 2026-04-09 05:20:10
○ 2026-07-03 19:10:48
● 2026-08-05 23:06:28
● 2026-08-05 23:06:32
○A2a01:7e01::2000:dff:fec1:5cdb2026-07-03 → 2026-07-08 · 6 obs
○ 2026-04-09 05:20:10
● 2026-07-03 19:10:48
○ 2026-07-07 23:17:30
● 2026-07-08 01:16:52
○ 2026-08-05 23:06:28
○ 2026-08-05 23:06:32
○A2a01:7e01::f03c:95ff:fe00:26922026-07-03 → 2026-07-08 · 6 obs
○ 2026-04-09 05:20:10
● 2026-07-03 19:10:48
○ 2026-07-07 23:17:30
● 2026-07-08 01:16:52
○ 2026-08-05 23:06:28
○ 2026-08-05 23:06:32
○A2a01:7e01::f03c:95ff:fe91:5d912026-07-03 → 2026-07-08 · 6 obs
○ 2026-04-09 05:20:10
● 2026-07-03 19:10:48
○ 2026-07-07 23:17:30
● 2026-07-08 01:16:52
○ 2026-08-05 23:06:28
○ 2026-08-05 23:06:32
○A2a01:7e01::f03c:95ff:feeb:9d4b2026-07-03 → 2026-07-08 · 6 obs
○ 2026-04-09 05:20:10
● 2026-07-03 19:10:48
○ 2026-07-07 23:17:30
● 2026-07-08 01:16:52
○ 2026-08-05 23:06:28
○ 2026-08-05 23:06:32
○A2a01:7e01::f03c:95ff:feed:783e2026-07-03 → 2026-07-08 · 6 obs
○ 2026-04-09 05:20:10
● 2026-07-03 19:10:48
○ 2026-07-07 23:17:30
● 2026-07-08 01:16:52
○ 2026-08-05 23:06:28
○ 2026-08-05 23:06:32
●A45.33.83.1002026-04-09 → 2026-08-05 · 5 obs
○ 2026-03-21 14:17:20
● 2026-04-09 05:20:10
○ 2026-07-03 19:10:48
● 2026-08-05 23:06:28
● 2026-08-05 23:06:32
●A45.79.167.1802026-04-09 → 2026-08-05 · 5 obs
○ 2026-03-21 14:17:20
● 2026-04-09 05:20:10
○ 2026-07-03 19:10:48
● 2026-08-05 23:06:28
● 2026-08-05 23:06:32
○A50.63.202.1042015-05-12 → 2015-05-12 · 3 obs
● 2015-05-12 07:26:34
○ 2015-10-25 00:54:54
○ 2026-08-05 23:06:32
●A66.175.209.1792026-03-21 → 2026-08-05 · 6 obs
○ 2016-09-15 22:08:18
● 2026-03-21 14:17:20
● 2026-04-09 05:20:10
○ 2026-07-03 19:10:48
● 2026-08-05 23:06:28
● 2026-08-05 23:06:32
○A69.172.201.1532016-09-15 → 2016-09-15 · 4 obs
○ 2016-04-07 17:43:28
● 2016-09-15 22:08:18
○ 2026-03-21 14:17:20
○ 2026-08-05 23:06:32
○A69.172.201.2082016-04-07 → 2016-04-07 · 4 obs
○ 2016-01-05 01:59:40
● 2016-04-07 17:43:28
○ 2016-09-15 22:08:18
○ 2026-08-05 23:06:32
○A74.207.241.2452026-07-07 → 2026-07-07 · 4 obs
○ 2026-07-03 19:10:48
● 2026-07-07 23:17:30
○ 2026-07-08 01:16:52
○ 2026-08-05 23:06:32
●A96.126.111.1652026-03-21 → 2026-08-05 · 6 obs
○ 2016-09-15 22:08:18
● 2026-03-21 14:17:20
● 2026-04-09 05:20:10
○ 2026-07-03 19:10:48
● 2026-08-05 23:06:28
● 2026-08-05 23:06:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rtuk.comdamao.ns.giantpanda.com, yangguang.ns.giantpanda.com2 records

✅ Authoritative Response

Server:3.33.232.36

NS records: damao.ns.giantpanda.com, yangguang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtuk.com (unsigned zone)

⏱️ Timing

Total: 128ms | Queries: -

📄 Records

TypeCountSample Data
A496.126.111.165, 66.175.209.179...
AAAA42600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a...
NS2damao.ns.giantpanda.com, yangguang.ns.giantpanda.com
MX1mail.mailerhost.net (pri: 1)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1damao.ns.giantpanda.com admin.giantpanda

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (damao.ns.giantpanda.com, yangguang.ns.giantpanda.com)

Analysis

IP Addresses

hostmaster.rtuk.com resolves to 8 IP numbers: 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 other.

Additional host names — smartelectronic.com, gapvisa.com, impulsor.com and two others — share IP numbers with hostmaster.rtuk.com.

Name Servers

hostmaster.rtuk.com has two authoritative name servers — damao.ns.giantpanda.com and yangguang.ns.giantpanda.com.

hostmaster.rtuk.com shares its name server setup with other domains, including allbikes.com, anotherworld.net, hostmaster.obb.net and two others.

damao.ns.giantpanda.com resolves to 3.33.232.36. yangguang.ns.giantpanda.com resolves to 75.2.45.63. Both host names point to a single IP number.

Mail Servers

hostmaster.rtuk.com has one mail server: mail.mailerhost.net.

hostmaster.rtuk.com shares the same mail server setup as other domains, including freeme.net, 5173.net, pobot.com and two others.

The host mail.mailerhost.net resolves to 5.161.133.13 and 161.35.84.83 — two IP addresses.