selmerpedersen.dk

📜 Historical scan 2026-08-30 06:48:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

selmerpedersen.dk is a .dk domain served by 2 nameservers (deborah.ns.cloudflare.com, pablo.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 133ms

Nameserver	IP addresses	PTR	ASN / ISP
deborah.ns.cloudflare.com	108.162.194.111 162.159.38.111 172.64.34.111 2606:4700:50::a29f:266f 2803:f800:50::6ca2:c26f 2a06:98c1:50::ac40:226f	deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pablo.ns.cloudflare.com	108.162.193.220 172.64.33.220 173.245.59.220 2606:4700:58::adf5:3bdc 2803:f800:50::6ca2:c1dc 2a06:98c1:50::ac40:21dc	pablo.ns.cloudflare.com pablo.ns.cloudflare.com pablo.ns.cloudflare.com pablo.ns.cloudflare.com pablo.ns.cloudflare.com pablo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	eu-esec-01.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
5	300s	eu-esec-02.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	152.115.191.185

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 174ms

Service	Priority	Weight	Port	Target
_sip._tcp	10	10	443	sip.selmerpedersen.dk
_sipfederationtls._tcp	10	10	5061	sip.selmerpedersen.dk

📝 TXT Records#

5 records 369ms

TXT Record
BFA5oXCQCpT9wjaCHpbr0XP1t3GdlF12+160vDHU6+pYZvXpWraLZVXKpcbY3GXLJZkS6c/mIAOfc1zXcOMGjw==
f3fKxC/nRlZXIkf2rAph0ywdWEDAobtEPMODe1tfbKKBYRodkJar7QjF4bdbP7QKkZ3wj0Fs9pm3HvxfI3kvdg==
gynd7ICdJE+WpVpEWWPzXJi7v/63nupwCK9iRAkYhHVOqPsCD3BfQPqR9Y9IKeGgidIFMN9Efx/WF53uOvdNHg==
MS=ms31136316
v=spf1 a:mail.selmerpedersen.dk ip4:152.115.191.176/28 include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (selmerpedersen.dk)
-all (hard fail)	v=spf1 a:mail.selmerpedersen.dk ip4:152.115.191.176/28 include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.selmerpedersen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@selmerpedersen.dk

📬 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 2026-10-07 14:59:24

www	Exists, no address
www vs bare domain	Neither resolves selmerpedersen.dk: no address www.selmerpedersen.dk: no address
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 161ms

Service / Owner	Type	Cert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…

🔐 DNSSEC#

259ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2413531665
Primary NS (MNAME)	deborah.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#

133ms

94ms

104ms

AAAA

125ms

TXT

369ms

CAA

107ms

HTTPS

82ms

TLSA

161ms

SOA

0ms

MTA-STS

178ms

DNSSEC

259ms

SRV

174ms

Total

1738ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 14:59:24	676ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-05 13:34:28	827ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-28 12:45:27	772ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-24 12:00:17	2577ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-19 14:23:08	1195ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-10 15:29:36	1109ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-30 06:48:25 shown	1738ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-10 18:03:39	1592ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-07 13:40:04	9224ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-18 13:05:09	9531ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-03 14:52:49	6362ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-25 11:34:52	879ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-17 17:54:34	919ms	2 NS 0 A 2 MX	🔒 Secure