contextrtb.com - dns.ninja

contextrtb.com

DNSSEC⚠️ Not signed
A2a00:7c80:0:2b::2🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6
A185.177.124.141🇳🇱 WORLDSTREAM-1185.177.124.0/22
NSns1.cdnbird.com ⭐
A45.82.67.135🇳🇱 WORLDSTREAM-145.82.64.0/22
PTRns1.cdnbird.com
NSns2.cdnbird.com
A185.177.126.250🇳🇱 WORLDSTREAM-1185.177.124.0/22
PTRns2.cdnbird.com
TXTssl=wildcard
TXTgoogle-site-verification=WBzRgpkFP7Fv6acPgwnhFFKTLaWRwYvsZsL8xS8lfXc
SOAns1.cdnbird.comhostmaster@cdnbird.com 2026-06-19 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1781996485
⚠️ On DNS blocklist: multi, pro, pro.plus, tif, ultimate
WOT: SAFE (43/100)

Subdomains

www.contextrtb.com

Same first word

contextrtb.com

DNS History

60 records (4 active, 56 former)

20162017201820192020202120222023202420252026NSns1.cdnbird.comns2.cdnbird.comdns1.registrar-servers.comdns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comlovisa.ns.cloudflare.commack.ns.cloudflare.comMXmail.pesnia.com.uaA185.177.124.1412a00:7c80:0:2b::2104.21.41.24109.236.80.127109.236.80.15109.236.94.11172.67.159.16175.110.113.166175.110.113.177175.110.113.69175.110.113.73175.110.115.181185.132.133.181185.132.134.243185.132.178.118185.132.179.228185.165.240.137185.177.124.223185.177.124.91185.177.125.97185.177.126.246185.177.127.234185.177.127.254185.180.220.219185.180.222.192185.182.193.250185.182.194.125185.183.32.143185.183.32.241185.183.33.133185.183.33.232185.183.33.65185.185.49.161188.114.96.0188.114.97.0190.2.143.176190.2.148.103190.2.148.462606:4700:3030::ac43:9f102606:4700:3037::6815:29182a00:7c80:0:2b::42a06:98c1:3120::2a06:98c1:3121::88.85.93.10088.85.93.10188.85.93.12088.85.93.12188.85.93.3488.85.93.35CNAMEteser.net
○NSdns1.registrar-servers.com2015-05-17 → 2017-05-28 · 4 obs
● 2015-05-17 13:43:56
● 2017-05-28 12:21:42
○ 2026-02-15 10:00:34
○ 2026-06-20 23:10:08
○NSdns2.registrar-servers.com2015-10-16 → 2017-05-28 · 5 obs
○ 2015-05-17 13:43:56
● 2015-10-16 12:20:24
● 2017-05-28 12:21:42
○ 2026-02-15 10:00:34
○ 2026-06-20 23:10:08
○NSdns3.registrar-servers.com2015-10-16 → 2016-07-25 · 5 obs
○ 2015-05-17 13:43:56
● 2015-10-16 12:20:24
● 2016-07-25 09:28:40
○ 2017-05-28 12:21:42
○ 2026-06-20 23:10:08
○NSdns4.registrar-servers.com2015-10-16 → 2016-07-25 · 5 obs
○ 2015-05-17 13:43:56
● 2015-10-16 12:20:24
● 2016-07-25 09:28:40
○ 2017-05-28 12:21:42
○ 2026-06-20 23:10:08
○NSdns5.registrar-servers.com2015-10-16 → 2016-07-25 · 5 obs
○ 2015-05-17 13:43:56
● 2015-10-16 12:20:24
● 2016-07-25 09:28:40
○ 2017-05-28 12:21:42
○ 2026-06-20 23:10:08
○NSlovisa.ns.cloudflare.com2026-02-15 → 2026-06-08 · 7 obs
○ 2017-05-28 12:21:42
● 2026-02-15 10:00:34
● 2026-04-16 14:45:50
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○NSmack.ns.cloudflare.com2026-02-15 → 2026-06-08 · 7 obs
○ 2017-05-28 12:21:42
● 2026-02-15 10:00:34
● 2026-04-16 14:45:50
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
●NSns1.cdnbird.com2026-06-01 → 2026-06-20 · 5 obs
○ 2026-04-16 14:45:50
● 2026-06-01 02:32:48
○ 2026-06-08 23:44:44
● 2026-06-12 00:12:06
● 2026-06-20 23:10:08
●NSns2.cdnbird.com2026-06-01 → 2026-06-20 · 5 obs
○ 2026-04-16 14:45:50
● 2026-06-01 02:32:48
○ 2026-06-08 23:44:44
● 2026-06-12 00:12:06
● 2026-06-20 23:10:08
○MXmail.pesnia.com.ua2026-03-26 → 2026-06-08 · 6 obs
● 2026-03-26 11:15:04
● 2026-04-16 14:45:50
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A104.21.41.242026-02-15 → 2026-04-13 · 8 obs
○ 2017-05-28 12:21:42
● 2026-02-15 10:00:34
● 2026-03-30 03:18:04
○ 2026-03-31 03:27:38
● 2026-04-12 14:20:24
● 2026-04-13 22:42:08
○ 2026-04-16 14:45:50
○ 2026-06-20 23:10:08
○A109.236.80.1272026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A109.236.80.152026-06-08 → 2026-06-13 · 6 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
● 2026-06-13 11:10:54
○ 2026-06-17 05:46:12
○ 2026-06-20 23:10:08
○A109.236.94.112026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A172.67.159.162026-02-15 → 2026-04-13 · 8 obs
○ 2017-05-28 12:21:42
● 2026-02-15 10:00:34
● 2026-03-30 03:18:04
○ 2026-03-31 03:27:38
● 2026-04-12 14:20:24
● 2026-04-13 22:42:08
○ 2026-04-16 14:45:50
○ 2026-06-20 23:10:08
○A175.110.113.1662026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A175.110.113.1772026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A175.110.113.692026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A175.110.113.732026-06-08 → 2026-06-20 · 7 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-17 05:46:12
● 2026-06-20 09:55:18
○ 2026-06-20 10:35:26
○ 2026-06-20 23:10:08
○A175.110.115.1812026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.132.133.1812026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.132.134.2432026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.132.178.1182026-06-08 → 2026-06-12 · 5 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
● 2026-06-12 00:12:06
○ 2026-06-13 11:10:54
○ 2026-06-20 23:10:08
○A185.132.179.2282026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.165.240.1372026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
●A185.177.124.1412026-06-08 → 2026-06-20 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
● 2026-06-20 23:10:08
○A185.177.124.2232026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.177.124.912026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.177.125.972026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.177.126.2462026-06-01 → 2026-06-01 · 4 obs
○ 2026-04-16 14:45:50
● 2026-06-01 02:32:48
○ 2026-06-08 23:44:44
○ 2026-06-20 23:10:08
○A185.177.127.2342026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.177.127.2542026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.180.220.2192026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.180.222.1922026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.182.193.2502026-06-08 → 2026-06-17 · 7 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-13 11:10:54
● 2026-06-17 05:46:12
○ 2026-06-20 09:55:18
○ 2026-06-20 23:10:08
○A185.182.194.1252026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.183.32.1432026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.183.32.2412026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.183.33.1332026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.183.33.2322026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.183.33.652026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A185.185.49.1612026-06-08 → 2026-06-20 · 5 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
● 2026-06-20 10:35:26
○ 2026-06-20 23:10:08
○A188.114.96.02026-03-31 → 2026-04-16 · 7 obs
○ 2026-03-30 03:18:04
● 2026-03-31 03:27:38
○ 2026-04-12 14:20:24
○ 2026-04-13 22:42:08
● 2026-04-16 14:45:50
○ 2026-06-01 02:32:48
○ 2026-06-20 23:10:08
○A188.114.97.02026-03-31 → 2026-04-16 · 7 obs
○ 2026-03-30 03:18:04
● 2026-03-31 03:27:38
○ 2026-04-12 14:20:24
○ 2026-04-13 22:42:08
● 2026-04-16 14:45:50
○ 2026-06-01 02:32:48
○ 2026-06-20 23:10:08
○A190.2.143.1762026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A190.2.148.1032026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A190.2.148.462026-06-08 → 2026-06-08 · 4 obs
○ 2026-06-01 02:32:48
● 2026-06-08 23:44:44
○ 2026-06-12 00:12:06
○ 2026-06-20 23:10:08
○A2606:4700:3030::ac43:9f102026-02-15 → 2026-04-13 · 8 obs
○ 2017-05-28 12:21:42
● 2026-02-15 10:00:34
● 2026-03-30 03:18:04
○ 2026-03-31 03:27:38
● 2026-04-12 14:20:24
● 2026-04-13 22:42:08
○ 2026-04-16 14:45:50
○ 2026-06-20 23:10:08
○A2606:4700:3037::6815:29182026-02-15 → 2026-04-13 · 8 obs
○ 2017-05-28 12:21:42
● 2026-02-15 10:00:34
● 2026-03-30 03:18:04
○ 2026-03-31 03:27:38
● 2026-04-12 14:20:24
● 2026-04-13 22:42:08
○ 2026-04-16 14:45:50
○ 2026-06-20 23:10:08
●A2a00:7c80:0:2b::22026-06-20 → 2026-06-20 · 4 obs
○ 2026-06-17 05:46:12
● 2026-06-20 09:55:18
○ 2026-06-20 10:35:26
● 2026-06-20 23:10:08
○A2a00:7c80:0:2b::42026-06-20 → 2026-06-20 · 3 obs
○ 2026-06-20 09:55:18
● 2026-06-20 10:35:26
○ 2026-06-20 23:10:08
○A2a06:98c1:3120::2026-03-31 → 2026-04-16 · 7 obs
○ 2026-03-30 03:18:04
● 2026-03-31 03:27:38
○ 2026-04-12 14:20:24
○ 2026-04-13 22:42:08
● 2026-04-16 14:45:50
○ 2026-06-01 02:32:48
○ 2026-06-20 23:10:08
○A2a06:98c1:3121::2026-03-31 → 2026-04-16 · 7 obs
○ 2026-03-30 03:18:04
● 2026-03-31 03:27:38
○ 2026-04-12 14:20:24
○ 2026-04-13 22:42:08
● 2026-04-16 14:45:50
○ 2026-06-01 02:32:48
○ 2026-06-20 23:10:08
○A88.85.93.1002015-05-17 → 2016-07-25 · 4 obs
● 2015-05-17 13:43:56
● 2016-07-25 09:28:40
○ 2017-05-28 12:21:42
○ 2026-06-20 23:10:08
○A88.85.93.1012015-05-17 → 2016-07-25 · 4 obs
● 2015-05-17 13:43:56
● 2016-07-25 09:28:40
○ 2017-05-28 12:21:42
○ 2026-06-20 23:10:08
○A88.85.93.1202015-05-17 → 2016-07-25 · 4 obs
● 2015-05-17 13:43:56
● 2016-07-25 09:28:40
○ 2017-05-28 12:21:42
○ 2026-06-20 23:10:08
○A88.85.93.1212015-05-17 → 2016-07-25 · 4 obs
● 2015-05-17 13:43:56
● 2016-07-25 09:28:40
○ 2017-05-28 12:21:42
○ 2026-06-20 23:10:08
○A88.85.93.342015-05-17 → 2016-07-25 · 4 obs
● 2015-05-17 13:43:56
● 2016-07-25 09:28:40
○ 2017-05-28 12:21:42
○ 2026-06-20 23:10:08
○A88.85.93.352015-05-17 → 2016-07-25 · 4 obs
● 2015-05-17 13:43:56
● 2016-07-25 09:28:40
○ 2017-05-28 12:21:42
○ 2026-06-20 23:10:08
○CNAMEteser.net2015-05-17 → 2026-02-15 · 4 obs
● 2015-05-17 13:43:56
● 2026-02-15 15:51:08
○ 2026-03-01 05:41:18
○ 2026-06-20 23:10:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...-
contextrtb.comns1.cdnbird.com, ns2.cdnbird.com2 records

✅ Authoritative Response

Server:185.177.126.250

NS records: ns1.cdnbird.com, ns2.cdnbird.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contextrtb.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

TypeCountSample Data
A1175.110.115.181
AAAA12a00:7c80:0:2b::5
NS2ns2.cdnbird.com, ns1.cdnbird.com
TXT2ssl=wildcard, google-site-verification=WBzRgpkFP7Fv6ac
SOA1ns1.cdnbird.com hostmaster.cdnbird.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.cdnbird.com, ns2.cdnbird.com)

Analysis

Hierarchy

contextrtb.com is the parent zone for www.contextrtb.com.

IP Addresses

contextrtb.com resolves to the IP addresses 185.177.124.141 and 2a00:7c80:0:2b::2

www.deliriusacompanhantes.com, www.tiltgardenheadlight.com, dc-c56130da.payspree.net plus two other host names have IP numbers in common with contextrtb.com.

Name Servers

DNS delegation for contextrtb.com points to two name servers: ns1.cdnbird.com and ns2.cdnbird.com.

The name server configuration of contextrtb.com is shared with other domains, for instance loadernet.info, hvgcfx1.com, focusadnetwork.com and two others.

ns1.cdnbird.com resolves to 45.82.67.135. ns2.cdnbird.com resolves to 185.177.126.250. Both host names point to a single IP number.