heerfordt.dk DNS records

🖥️ Nameservers5 records 72ms

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 197ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.232.195.43	86400s	uranus.heerfordt.dk	AS63949	Akamai Connected Cloud	172.232.128.0/17	🇮🇹 Italy	Milan

📧 MX Records1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail.heerfordt.dk	172.232.195.43 2600:3c0b::f03c:94ff:fe76:8cc2	uranus.heerfordt.dk uranus.heerfordt.dk	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)1 records 92ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:3c0b::f03c:94ff:fe76:8cc2	86400s	uranus.heerfordt.dk	AS63949	Akamai Connected Cloud	2600:3c08:0:0:0:0:0:0/30	🇮🇹 Italy	Milan

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 623ms

TXT Record
google-site-verification=yuvOop9Gxi79TFgO427gVuK0UQOuIhJMmuO_w_MobqU
v=spf1 ip4:172.232.195.43 ip6:2600:3c0b::f03c:94ff:fe76:8cc2 include:_spf.google.com ~all

✉️ SPF

Policy	Record (heerfordt.dk)
~all (soft fail)	v=spf1 ip4:172.232.195.43 ip6:2600:3c0b::f03c:94ff:fe76:8cc2 include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.heerfordt.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 / DANE

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

🔐 DNSSEC9108ms

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	2021000042
Primary NS (MNAME)	ns1.linode.com
Responsible (RNAME)	aheerfor@gmail.com
Refresh	14400s
Retry	14400s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

72ms

A

197ms

MX

70ms

AAAA

92ms

TXT

623ms

CAA

220ms

HTTPS

76ms

TLSA

378ms

SOA

0ms

MTA-STS

131ms

DNSSEC

9108ms

SRV

314ms

Total

10055ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 14:25:53	10055ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 10:25:56	2462ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 06:26:36	1181ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:02:42	1454ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:53:35	1923ms	5 NS 1 A 1 MX	🔓 Insecure	View