tdb-group.dk DNS records

🖥️ Nameservers2 records 134ms

Nameserver	IP addresses	PTR	ASN / ISP
abdullah.ns.cloudflare.com	108.162.195.203 162.159.44.203 172.64.35.203 2606:4700:58::a29f:2ccb 2803:f800:50::6ca2:c3cb 2a06:98c1:50::ac40:23cb	abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
virginia.ns.cloudflare.com	108.162.194.37 162.159.38.37 172.64.34.37 2606:4700:50::a29f:2625 2803:f800:50::6ca2:c225 2a06:98c1:50::ac40:2225	virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.110	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.114	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 110ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	100.78.159.59
🔶 Autoconfig	100.78.159.59

🔷 AAAA Records (IPv6)2 records 78ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:9f72	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:426e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 91ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.110,172.67.159.114 ech=AEX+DQBBYQAgACDLZaUhRrNOxKTEOetLnsDFreD0DY/ayRlcj6KlnEOBeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:9f72,2606:4700:3036::6815:426e

📝 TXT Records2 records 324ms

TXT Record
google-site-verification=gdulOr5GTmKD3onYRdUHY23e3Kqs43g1zfaAKzhjftw
v=spf1 include:_spf.google.com -all

✉️ SPF

Policy	Record (tdb-group.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC203ms

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

🏷️ SOA0ms

Field	Value
Serial	2413440787
Primary NS (MNAME)	abdullah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

134ms

A

67ms

MX

110ms

AAAA

78ms

TXT

324ms

CAA

101ms

HTTPS

91ms

TLSA

223ms

SOA

0ms

MTA-STS

139ms

DNSSEC

203ms

SRV

161ms

Total

1689ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 05:18:30	1689ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-25 03:27:42	2551ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-24 02:37:14	5512ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-21 01:55:19	1557ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-08 06:43:07	3485ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-01 10:36:11	1609ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-23 05:08:46	1585ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-14 22:17:43	1469ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-12 01:46:22	1907ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-08 23:03:46	2387ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-01 21:31:15	5392ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-26 03:30:51	2271ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-25 12:12:23	971ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-20 03:16:36	1120ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-17 14:27:11	4207ms	2 NS 2 A 5 MX	🔓 Insecure	View