madsmussen.dk DNS records

🖥️ Nameservers5 records 183ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.linode.com	2600:14c0:6::2 92.123.94.2	c1-2.akashield.net c1-2.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns2.linode.com	2600:14c0:6::3 92.123.94.3	c1-3.akashield.net c1-3.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns3.linode.com	2600:14c0:7::3 92.123.95.3	c2-3.akashield.net c2-3.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns4.linode.com	2600:14c0:7::4 92.123.95.4	c2-4.akashield.net c2-4.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns5.linode.com	2600:14c0:7::2 92.123.95.2	c2-2.akashield.net c2-2.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.

🌍 A Records1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
139.162.154.58	300s	139-162-154-58.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	139.162.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 124ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.tantrum.dk	172.233.43.167 2600:3c0e::f03c:94ff:fef7:ae1f	mail.tantrum.dk —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	139.162.154.58

🔷 AAAA Records (IPv6)1 records 224ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7e01::f03c:91ff:fe87:b7ea	299s	vps2.tantrum.dk	AS63949	Akamai Connected Cloud	2a01:7e00:0:0:0:0:0:0/30	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 461ms

TXT Record
google-site-verification=UfF3Tszr6dfI9OiIwG9rCqnnPfJwQi2NqIHT9AxmxXo
v=spf1 mx -all

✉️ SPF

Policy	Record (madsmussen.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC

Policy	Record (_dmarc.madsmussen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@tantrum.dk; ruf=mailto:dmarc-forensic@tantrum.dk; sp=none; fo=1; ri=86400\010

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records2 records 201ms

Flags	Tag	Value
0	iodef	mailto:vps@tantrum.dk
0	issue	letsencrypt.org

🔗 TLSA / DANE

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

🔐 DNSSEC9081ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2021000010
Primary NS (MNAME)	ns1.linode.com
Responsible (RNAME)	vps@tantrum.dk
Refresh	14400s
Retry	14400s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

183ms

A

56ms

MX

124ms

AAAA

224ms

TXT

461ms

CAA

201ms

HTTPS

164ms

TLSA

181ms

SOA

0ms

MTA-STS

230ms

DNSSEC

9081ms

SRV

218ms

Total

10834ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:44:54	10834ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 07:17:26	9967ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 21:03:03	1972ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 17:47:18	1869ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 16:44:37	972ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 12:13:50	965ms	5 NS 1 A 1 MX	🔓 Insecure	View