opis.dk DNS records

🖥️ Nameservers2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns2.sitnet.dk	188.64.157.26	ns2.sitnet.dk	AS58282 Statens IT
ns3.sitnet.dk	188.64.157.27	ns3.sitnet.dk	AS58282 Statens IT

🌍 A Records1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.153.154.38	3600s	datalogger-test.bygstenergi.dk datalogger.bygstenergi.dk datalogger.xkn.dk demensprisen.dk klagonline.forbrug.dk mitfiskeri.dk parked.sitnet.dk	AS58282	Statens IT	185.153.152.0/22	🇩🇰 Denmark	Copenhagen

📧 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 152ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (opis.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.opis.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 Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC100ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	3411
Primary NS (MNAME)	ns6.sitnet.dk
Responsible (RNAME)	hostmaster@statens-it.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

29ms

MX

31ms

AAAA

31ms

TXT

152ms

CAA

37ms

HTTPS

31ms

TLSA

49ms

SOA

0ms

MTA-STS

56ms

DNSSEC

100ms

SRV

63ms

Total

465ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 02:56:50	465ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 01:47:23	1973ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 02:23:52	499ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 02:02:26	481ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 14:11:36	1308ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 13:04:36	9786ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 02:20:30	1181ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 01:59:59	5943ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 01:53:33	711ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 01:20:09	3323ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 00:05:16	2844ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 23:38:00	1240ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 23:04:27	2557ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 20:30:01	798ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 20:06:28	1412ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 12:34:04	679ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 23:28:59	760ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 22:07:56	3036ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 13:49:25	591ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 16:04:17	892ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 21:14:29	9453ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 18:21:45	747ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 17:58:39	771ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 17:33:07	8506ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 17:05:28	688ms	2 NS 1 A 0 MX	🔒 Secure	View