theodor.dk

📜 Historical scan 2026-08-28 08:25:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

theodor.dk is a .dk domain served by 2 nameservers (joel.ns.cloudflare.com, maya.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.159 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
joel.ns.cloudflare.com	108.162.193.184 172.64.33.184 173.245.59.184 2606:4700:58::adf5:3bb8 2803:f800:50::6ca2:c1b8 2a06:98c1:50::ac40:21b8	joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
maya.ns.cloudflare.com	108.162.192.194 172.64.32.194 173.245.58.194 2606:4700:50::adf5:3ac2 2803:f800:50::6ca2:c0c2 2a06:98c1:50::ac40:20c2	maya.ns.cloudflare.com maya.ns.cloudflare.com maya.ns.cloudflare.com maya.ns.cloudflare.com maya.ns.cloudflare.com maya.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.159	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.190.3	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 74ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:519f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:be03	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.159,172.67.190.3 ech=AEX+DQBBYgAgACCzY//CpT4mrzWsEGlRmUmiWbgF0nGLpdAcgMb1vUAGXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:519f,2606:4700:3037::ac43:be03

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 15:42:33

www	104.21.81.159 172.67.190.3 2606:4700:3035::6815:519f 2606:4700:3037::ac43:be03 (AS13335) (address records, no CNAME)
www vs bare domain	Same network theodor.dk: 104.21.81.159 172.67.190.3 2606:4700:3035::6815:519f 2606:4700:3037::ac43:be03 (AS13335) www.theodor.dk: 104.21.81.159 172.67.190.3 2606:4700:3035::6815:519f 2606:4700:3037::ac43:be03 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

87ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2411872144
Primary NS (MNAME)	joel.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

63ms

45ms

52ms

AAAA

74ms

TXT

221ms

CAA

44ms

HTTPS

49ms

TLSA

58ms

SOA

0ms

MTA-STS

100ms

DNSSEC

87ms

SRV

95ms

Total

713ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 15:42:33	416ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-28 07:38:40	583ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-23 04:55:21	1139ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-04 13:28:58	555ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-28 08:25:48 shown	713ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-12 12:12:46	3189ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-22 16:53:37	8856ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-21 12:27:33	1264ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-18 07:17:04	2752ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-26 17:58:47	773ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-20 19:13:47	2011ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-20 02:47:43	1119ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 16:49:23	840ms	2 NS 2 A 0 MX	🔒 Secure