`provemytheory.com`

DNSSEC	⚠️ Not signed
NS	`ns1026.ui-dns.biz` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:511a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1026.ui-dns.biz`
		A	217.160.81.26^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1026.ui-dns.biz`
NS	`ns1048.ui-dns.org` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5330:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1048.ui-dns.org`
		A	217.160.83.48^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1048.ui-dns.org`
NS	`ns1049.ui-dns.de` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5031:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1049.ui-dns.de`
		A	217.160.80.49^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1049.ui-dns.de`
NS	`ns1086.ui-dns.com` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5256:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1086.ui-dns.com`
		A	217.160.82.86^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1086.ui-dns.com`

`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=1778189426

Same first word

provemytheory.com

DNS History

4 records (4 active, 0 former)

●NSns1026.ui-dns.biz2026-02-26 → 2026-05-07 · 2 obs

● 2026-02-26 19:42:16
● 2026-05-07 21:57:58

●NSns1048.ui-dns.org2026-02-26 → 2026-05-07 · 2 obs

● 2026-02-26 19:42:16
● 2026-05-07 21:57:58

●NSns1049.ui-dns.de2026-02-26 → 2026-05-07 · 2 obs

● 2026-02-26 19:42:16
● 2026-05-07 21:57:58

●NSns1086.ui-dns.com2026-02-26 → 2026-05-07 · 2 obs

● 2026-02-26 19:42:16
● 2026-05-07 21:57:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
provemytheory.com	ns1048.ui-dns.org, ns1049.ui-dns.de, ns1026.ui-dns.biz, ns1086.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.83.48

NS records: ns1048.ui-dns.org, ns1049.ui-dns.de, ns1026.ui-dns.biz, ns1086.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for provemytheory.com (unsigned zone)

⏱️ Timing

Total: 392ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1086.ui-dns.com, ns1086.ui-dns.com)

Analysis

Name Servers

provemytheory.com is delegated to four name servers: ns1026.ui-dns.biz, ns1086.ui-dns.com, ns1049.ui-dns.de and ns1048.ui-dns.org.

provemytheory.com at least partially shares name servers with other domains, for instance rinoplastia.mx, timestep.de, kmz-hamburg.de, shohin.co.uk and rixstix.co.uk.

These name servers are commonly used with the following name servers: ns1049.ui-dns.com, ns1049.ui-dns.biz, ns1049.ui-dns.org, ns1026.ui-dns.com, ns1048.ui-dns.biz, ns1048.ui-dns.com, ns1026.ui-dns.de, ns1048.ui-dns.de, ns1026.ui-dns.org and ns1086.ui-dns.de.

Host names with two IP numbers:

ns1026.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:511a:100 and 217.160.81.26; ns1086.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5256:100 and 217.160.82.86; ns1049.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5031:100 and 217.160.80.49; ns1048.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5330:100 and 217.160.83.48.

provemytheory.com - robtex.com