selmerpedersen.dk DNS records

🖥️ Nameservers2 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 Records2 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 Records2 records 174ms

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

📝 TXT Records5 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

🔗 TLSA / DANE2 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…

🔐 DNSSEC259ms

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

🏷️ SOA0ms

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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

133ms

A

94ms

MX

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
2026-08-30 06:48:25	1738ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-10 18:03:39	1592ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-07 13:40:04	9224ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-18 13:05:09	9531ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-03 14:52:49	6362ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-25 11:34:52	879ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-17 17:54:34	919ms	2 NS 0 A 2 MX	🔒 Secure	View