dcum.dk DNS records

🖥️ Nameservers4 records 24ms

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 Records1 records 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.231.237.217	300s	—	AS3240	Styrelsen for it og laering	195.231.224.0/19	🇩🇰 Denmark	—

📧 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 93ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.dcum.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 25ms

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)

🔐 DNSSEC96ms

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	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

24ms

A

22ms

MX

24ms

AAAA

26ms

TXT

93ms

CAA

25ms

HTTPS

29ms

TLSA

16033ms

SOA

0ms

MTA-STS

34ms

DNSSEC

96ms

SRV

31ms

Total

16448ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:05:58	16448ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-08-26 23:12:39	4613ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-08-20 08:37:57	17243ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-08-13 16:23:19	4739ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-08-08 14:07:51	4712ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-07-30 03:56:21	6679ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-07-23 16:08:23	2352ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-07-16 15:49:38	1303ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-07-11 02:07:09	4702ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-07-03 15:11:30	8682ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-06-29 14:55:27	5134ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-06-20 15:07:39	4591ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-06-19 10:37:24	14416ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 14:20:14	4800ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-06-17 01:21:21	4592ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-06-17 01:20:41	4512ms	4 NS 1 A 0 MX	🔓 Insecure	View