dulfu.dk DNS records

🖥️ Nameservers2 records 74ms

Nameserver	IP addresses	PTR	ASN / ISP
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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.4.121.70	3600s	cp07.nordicway.dk	AS24940	Hetzner Online GmbH	46.4.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records5 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	ASPMX.L.GOOGLE.COM	2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a 64.233.164.26	li-in-f26.1e100.net li-in-x1a.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	ALT1.ASPMX.L.GOOGLE.COM	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	ALT2.ASPMX.L.GOOGLE.COM	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	ALT3.ASPMX.L.GOOGLE.COM	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	ALT4.ASPMX.L.GOOGLE.COM	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 311ms

TXT Record
v=spf1 +a +mx +ip4:46.4.121.70 include:relay.mailchannels.net include:_spf.google.com ~all

✉️ SPF

Policy	Record (dulfu.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:46.4.121.70 include:relay.mailchannels.net include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.dulfu.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.dulfu.dk	6ZAyxC2kXkTjaQqKSiOHa0XRO5lYbEMtfDwVQBjcEJo

🔗 TLSA / DANE

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

🔐 DNSSEC108ms

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	2026070901
Primary NS (MNAME)	ns3.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

74ms

A

49ms

MX

69ms

AAAA

84ms

TXT

311ms

CAA

73ms

HTTPS

59ms

TLSA

102ms

SOA

0ms

MTA-STS

85ms

DNSSEC

108ms

SRV

95ms

Total

984ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:56:32	2770ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-08-26 17:41:26	984ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-08-25 03:57:19	2728ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-07-10 22:42:08	1505ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-07-01 23:49:29	2615ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 05:06:34	618ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 05:04:46	22897ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 05:00:53	2307ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 05:00:38	723ms	2 NS 1 A 5 MX	🔓 Insecure	View