mesterlæren.dk DNS records

🖥️ Nameservers4 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicway.dk	2a01:4f8:1c1a:a1e7::1 91.98.140.195	— static.195.140.98.91.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.nordicway.dk	2a01:4f8:c012:4db6::1 49.13.80.249	— static.249.80.13.49.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.168.29	3600s	cp15.nordicway.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.xn--mesterlren-j6a.dk	144.76.168.29	cp15.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 334ms

TXT Record
v=spf1 +a +mx +ip4:144.76.168.29 include:relay.mailchannels.net ~all

✉️ SPF

Policy	Record (mesterlæren.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:144.76.168.29 include:relay.mailchannels.net ~all

📨 DMARC

Policy	Record (_dmarc.mesterlæren.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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)

🔐 DNSSEC128ms

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	2026082226
Primary NS (MNAME)	ns1.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

56ms

A

54ms

MX

82ms

AAAA

75ms

TXT

334ms

CAA

48ms

HTTPS

59ms

TLSA

93ms

SOA

0ms

MTA-STS

94ms

DNSSEC

128ms

SRV

87ms

Total

948ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 13:43:59	948ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 21:06:44	2606ms	4 NS 1 A 1 MX	❓ Unknown	View
2026-08-22 18:57:38	890ms	4 NS 1 A 0 MX	❓ Unknown	View
2026-08-21 16:31:29	1057ms	4 NS 1 A 1 MX	❓ Unknown	View
2026-08-20 15:35:39	942ms	4 NS 1 A 0 MX	⚠️ Bogus	View
2026-08-19 07:20:28	9781ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-16 13:21:04	9834ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 19:50:07	1051ms	4 NS 0 A 1 MX	❓ Unknown	View
2026-08-10 11:37:11	844ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 01:16:23	9874ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-06 02:31:21	1116ms	4 NS 1 A 1 MX	❓ Unknown	View
2026-08-02 08:35:51	502ms	3 NS 0 A 0 MX	🔒 Secure	View