grundtryghed.dk DNS records

🖥️ Nameservers2 records 130ms

Nameserver	IP addresses	PTR	ASN / ISP
udns1.cscdns.net	2001:502:f3ff::201 204.74.66.1	udns1.cscdns.net udns1.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
udns2.cscdns.uk	2001:502:4612::201 204.74.111.1	edns1.ultradns.org udns2.cscdns.uk	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records

🌍

No A records found

📧 MX Records2 records 109ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	smtp1.speednames.com	185.26.230.84	mxa.speednames.com	AS34922 CSC Administrative Services Limited
10	14400s	smtp2.speednames.com	185.26.230.90	mxb.speednames.com	AS34922 CSC Administrative Services Limited

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.grundtryghed.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:security@atp.dk; ruf=mailto:security@atp.dk; fo=1

📬 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)

🔐 DNSSEC227ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2020022922
Primary NS (MNAME)	udns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	10000s
Retry	1800s
Expire	604800s
Minimum (neg-cache TTL)	14400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

130ms

A

98ms

MX

109ms

AAAA

111ms

TXT

290ms

CAA

104ms

HTTPS

120ms

TLSA

169ms

SOA

0ms

MTA-STS

149ms

DNSSEC

227ms

SRV

133ms

Total

1016ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 15:30:01	1016ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-27 16:54:07	544ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-26 16:44:22	616ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-25 12:52:52	1715ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-23 12:28:37	2384ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-19 05:46:32	5088ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-16 21:03:40	9842ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-10 04:15:23	2554ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-08 00:36:44	958ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-30 03:42:45	1538ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-26 21:33:55	867ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-24 20:32:35	858ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-20 03:34:48	922ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-17 17:24:59	750ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-10 10:40:49	2606ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-04 17:45:03	2215ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-30 01:20:20	742ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-26 10:10:50	626ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-26 01:09:09	702ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-25 03:07:06	720ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-23 14:36:17	1089ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-17 10:52:37	718ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-17 10:40:14	502ms	2 NS 0 A 2 MX	🔒 Secure	View