`tbchallenge.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.89^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1046.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:512e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1046.ui-dns.biz`
		A	217.160.81.46^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1046.ui-dns.biz`
NS	`ns1016.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5210:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1016.ui-dns.com`
		A	217.160.82.16^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1016.ui-dns.com`
NS	`ns1031.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:501f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.de`
		A	217.160.80.31^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.de`
NS	`ns1044.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:532c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1044.ui-dns.org`
		A	217.160.83.44^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1044.ui-dns.org`
MX	`mx00.ionos.es` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.es` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1046.ui-dns.biz`hostmaster@1und1.com 2017-06-01 #11

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774540547

Same first word

tbchallenge.com

Similar names

challengetb.org

DNS History

24 records (8 active, 16 former)

○NSabaco.tbahama.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:28:28
○ 2015-10-16 03:45:30
○ 2026-03-26 16:16:32

○NSdns1.hu2020-03-10 → 2020-03-10 · 4 obs

○ 2017-04-07 18:27:00
● 2020-03-10 01:19:38
○ 2026-03-15 15:24:40
○ 2026-03-26 16:16:32

○NSdns2.hu2020-03-10 → 2020-03-10 · 4 obs

○ 2017-04-07 18:27:00
● 2020-03-10 01:19:38
○ 2026-03-15 15:24:40
○ 2026-03-26 16:16:32

○NSdns3.hu2020-03-10 → 2020-03-10 · 4 obs

○ 2017-04-07 18:27:00
● 2020-03-10 01:19:38
○ 2026-03-15 15:24:40
○ 2026-03-26 16:16:32

○NSdns33.servidoresdns.net2017-04-07 → 2017-04-07 · 4 obs

○ 2015-10-16 03:45:30
● 2017-04-07 18:27:00
○ 2020-03-10 01:19:38
○ 2026-03-26 16:16:32

○NSdns34.servidoresdns.net2017-04-07 → 2017-04-07 · 4 obs

○ 2015-10-16 03:45:30
● 2017-04-07 18:27:00
○ 2020-03-10 01:19:38
○ 2026-03-26 16:16:32

○NSeleuthera.tbahama.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:28:28
○ 2015-10-16 03:45:30
○ 2026-03-26 16:16:32

○NSfreeport.oxfordinc.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:28:28
○ 2015-10-16 03:45:30
○ 2026-03-26 16:16:32

○NSnassau.tbahama.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:28:28
○ 2015-10-16 03:45:30
○ 2026-03-26 16:16:32

●NSns1016.ui-dns.com2026-03-15 → 2026-03-26 · 3 obs

○ 2020-03-10 01:19:38
● 2026-03-15 15:24:40
● 2026-03-26 16:16:32

●NSns1031.ui-dns.de2026-03-15 → 2026-03-26 · 3 obs

○ 2020-03-10 01:19:38
● 2026-03-15 15:24:40
● 2026-03-26 16:16:32

●NSns1044.ui-dns.org2026-03-15 → 2026-03-26 · 3 obs

○ 2020-03-10 01:19:38
● 2026-03-15 15:24:40
● 2026-03-26 16:16:32

●NSns1046.ui-dns.biz2026-03-15 → 2026-03-26 · 3 obs

○ 2020-03-10 01:19:38
● 2026-03-15 15:24:40
● 2026-03-26 16:16:32

○MXabaco.tbahama.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:28:28
○ 2015-10-16 03:45:30
○ 2026-03-26 16:16:32

○MXeleuthera.tbahama.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:28:28
○ 2015-10-16 03:45:30
○ 2026-03-26 16:16:32

○MXfreeport.oxfordinc.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:28:28
○ 2015-10-16 03:45:30
○ 2026-03-26 16:16:32

●MXmx00.ionos.es2026-03-15 → 2026-03-26 · 3 obs

○ 2020-03-10 01:19:38
● 2026-03-15 15:24:40
● 2026-03-26 16:16:32

●MXmx01.ionos.es2026-03-15 → 2026-03-26 · 3 obs

○ 2020-03-10 01:19:38
● 2026-03-15 15:24:40
● 2026-03-26 16:16:32

○MXnassau.tbahama.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:28:28
○ 2015-10-16 03:45:30
○ 2026-03-26 16:16:32

○MXsmtp-01.servidoresdns.net2017-04-07 → 2017-04-07 · 4 obs

○ 2015-10-16 03:45:30
● 2017-04-07 18:27:00
○ 2020-03-10 01:19:38
○ 2026-03-26 16:16:32

●A2001:8d8:100f:f000::2002026-03-15 → 2026-03-26 · 3 obs

○ 2020-03-10 01:19:38
● 2026-03-15 15:24:40
● 2026-03-26 16:16:32

●A217.160.0.892026-03-15 → 2026-03-26 · 3 obs

○ 2020-03-10 01:19:38
● 2026-03-15 15:24:40
● 2026-03-26 16:16:32

○A217.76.128.472017-04-07 → 2017-04-07 · 4 obs

○ 2015-10-16 03:45:30
● 2017-04-07 18:27:00
○ 2020-03-10 01:19:38
○ 2026-03-26 16:16:32

○A63.170.164.192008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:28:28
○ 2015-10-16 03:45:30
○ 2026-03-26 16:16:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...	-
tbchallenge.com	ns1044.ui-dns.org, ns1046.ui-dns.biz, ns1031.ui-dns.de, ns1016.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.31

NS records: ns1044.ui-dns.org, ns1046.ui-dns.biz, ns1031.ui-dns.de, ns1016.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tbchallenge.com (unsigned zone)

⏱️ Timing

Total: 437ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.89`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1046.ui-dns.biz, ns1044.ui-dns.org...`
MX	2	`mx00.ionos.es (pri: 10), mx01.ionos.es (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1046.ui-dns.biz hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1016.ui-dns.com, ns1016.ui-dns.com)

Analysis

IP Addresses

The entity tbchallenge.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.89.

For instance, other host names digidock.eu, decenta.de, harz-biker-oase.de, radsatzdrehmaschine.de and armbanduhr.com share IP numbers with tbchallenge.com.

Name Servers

tbchallenge.com is delegated to four name servers: ns1046.ui-dns.biz, ns1016.ui-dns.com, ns1031.ui-dns.de and ns1044.ui-dns.org.

tbchallenge.com shares name servers with other domains at least partially, for example sani-alt.com, theresienheim-schoeneiche.eu, a-d-r.fr, scheidle.net and 1to1.group.

these name servers are often used with the following: ns1046.ui-dns.org, ns1046.ui-dns.com, ns1046.ui-dns.de, ns1031.ui-dns.com, ns1031.ui-dns.org, ns1031.ui-dns.biz, ns1016.ui-dns.org, ns1016.ui-dns.biz, ns1016.ui-dns.de and ns1044.ui-dns.de.

Host names with two IP numbers:

ns1046.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:512e:100 and 217.160.81.46

ns1016.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5210:100 and 217.160.82.16

ns1031.ui-dns.de points to: 2001:8d8:fe:53:0:d9a0:501f:100 and 217.160.80.31

ns1044.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:532c:100 and 217.160.83.44

Mail Servers

Two mail servers mx00.ionos.es and mx01.ionos.es handle tbchallenge.com.

tbchallenge.com shares the same mail server setup as other domains, for instance meigasoft.es, hostalsanremo.com, novumrv.com, gravel.es and freslote.com.

Host names with one IP number:

mx00.ionos.es points to: 212.227.15.41.

mx01.ionos.es points to: 217.72.192.67.

tbchallenge.com - robtex.com

tbchallenge.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`tbchallenge.com`

`com`