grundet.dk DNS records

🖥️ Nameservers4 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records

🌍

No A records found

📧 MX Records1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.foreningsmail.dk	34.140.124.121	121.124.140.34.bc.googleusercontent.com	AS396982 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	cust-www1.arrownet.dk → 62.61.131.6
🔶 Autoconfig	cust-www1.arrownet.dk → 62.61.131.6

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 257ms

TXT Record
v=spf1 include:_spf_forening.mail.dk ~all

✉️ SPF

Policy	Record (grundet.dk)
~all (soft fail)	v=spf1 include:_spf_forening.mail.dk ~all

📨 DMARC

Policy	Record (_dmarc.grundet.dk)
p=reject	v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.com;

📬 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
CNAME	_acme-challenge.grundet.dk	cust-www1.arrownet.dk

🔗 TLSA / DANE

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

🔐 DNSSEC71ms

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	2026011643
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

59ms

A

45ms

MX

63ms

AAAA

61ms

TXT

257ms

CAA

56ms

HTTPS

63ms

TLSA

98ms

SOA

0ms

MTA-STS

66ms

DNSSEC

71ms

SRV

89ms

Total

824ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 20:26:27	824ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-29 02:31:45	864ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-27 19:41:04	700ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-10 15:45:08	3262ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-23 08:52:13	1105ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-22 06:08:22	1046ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-04 13:38:43	4376ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-03 12:07:44	5491ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 11:16:29	1125ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-20 05:44:33	858ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 09:36:50	494ms	4 NS 0 A 1 MX	🔒 Secure	View