opgavebyggeren.dk DNS records

🖥️ Nameservers4 records 21ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.stil.dk	195.231.240.53 2a10:cf80:1000:0:195:231:240:53	ns01.stil.dk ns01.stil.dk	AS3240 Styrelsen for it og laering AS3240 Styrelsen for it og laering
ns02.stil.dk	195.231.128.53 2a10:cf80:2000:0:195:231:128:53	ns02.stil.dk ns02.stil.dk	AS3240 Styrelsen for it og laering AS3240 Styrelsen for it og laering
ns03.stil.dk	195.231.236.53 2a10:cf80:1000:0:195:231:236:53	ns03.stil.dk ns03.stil.dk	AS3240 Styrelsen for it og laering AS3240 Styrelsen for it og laering
ns04.stil.dk	195.231.129.53 2a10:cf80:2000:0:195:231:129:53	ns04.stil.dk ns04.stil.dk	AS3240 Styrelsen for it og laering AS3240 Styrelsen for it og laering

🌍 A Records

🌍

No A records found

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 99ms

TXT Record
v=spf1 include:spf1.stil.dk ~all

✉️ SPF

Policy	Record (opgavebyggeren.dk)
~all (soft fail)	v=spf1 include:spf1.stil.dk ~all

📨 DMARC

Policy	Record (_dmarc.opgavebyggeren.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records3 records 24ms

Flags	Tag	Value
0	iodef	mailto:netdrift@stil.dk
0	issue	letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/119135076
0	issuewild	letsencrypt.org;validationmethods=dns-01;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/119135076

🔗 TLSA / DANE

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

🔐 DNSSEC108ms

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	2026082701
Primary NS (MNAME)	ns01.stil.dk
Responsible (RNAME)	netdrift@stil.dk
Refresh	900s
Retry	300s
Expire	3600000s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

21ms

A

23ms

MX

18ms

AAAA

24ms

TXT

99ms

CAA

24ms

HTTPS

17ms

TLSA

14ms

SOA

0ms

MTA-STS

37ms

DNSSEC

108ms

SRV

33ms

Total

403ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:56:09	403ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-08-25 13:47:52	6074ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-08-21 10:48:24	4265ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-08-20 09:53:00	1696ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-08-13 14:54:57	711ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-08-10 19:59:17	16679ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-08-08 02:39:10	722ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-07-30 13:30:44	2160ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-07-23 04:13:18	773ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-07-18 02:47:26	718ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-07-11 12:51:10	775ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-07-03 14:22:49	3632ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-06-29 14:50:06	705ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-06-20 20:50:28	4457ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-06-17 19:19:36	4540ms	4 NS 0 A 0 MX	🔒 Secure	View