tdfb.dk DNS records

🖥️ Nameservers2 records 65ms

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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
167.235.242.159	3600s	static.159.242.235.167.clients.your-server.de	AS24940	Hetzner Online GmbH	167.235.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.tdfb.dk	148.251.244.167	cp06.nordicway.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	167.235.242.159
🔶 Autoconfig	167.235.242.159

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 301ms

TXT Record
v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all

✉️ SPF

Policy	Record (tdfb.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all

📨 DMARC

Policy	Record (_dmarc.tdfb.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.tdfb.dk	S65Kg4mxe-ODJmZhQ4BV266fZyu48r5PIFHX0dXNUhM

🔗 TLSA / DANE

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

🔐 DNSSEC137ms

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	2026091005
Primary NS (MNAME)	ns3.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-07-02 18:21:26

Field	Value
Registrar	nordicway ApS
Registered	2023-12-05
Expires	2026-12-04 (83d)

📋 WHOIS

⏱️ Lookup Timing

NS

65ms

A

52ms

MX

48ms

AAAA

57ms

TXT

301ms

CAA

57ms

HTTPS

54ms

TLSA

282ms

SOA

0ms

MTA-STS

84ms

DNSSEC

137ms

SRV

112ms

Total

1011ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-10 19:52:53	1011ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-09-08 05:27:45	937ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-09-06 06:42:11	1421ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-30 06:12:59	823ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 19:50:55	661ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 19:11:51	695ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 18:12:02	1492ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 17:07:07	2508ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 17:00:25	2388ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 15:36:05	2728ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 15:33:33	1898ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 15:08:03	3487ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 14:15:01	1015ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 14:13:37	966ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 05:19:01	1729ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 22:04:56	868ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 12:02:51	8753ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 03:19:53	9767ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 02:05:09	1708ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-03 14:32:58	8609ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-02 05:57:51	9674ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 17:38:38	9622ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 17:36:30	945ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 16:54:54	8711ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 16:33:00	856ms	2 NS 1 A 1 MX	🔓 Insecure	View