roentgen.dk DNS records

🖥️ Nameservers2 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
ns6.sitnet.dk	107.162.234.197 2604:e180:1071::3:1	— —	AS55002 F5, Inc. AS55002 F5, Inc.
ns7.sitnet.dk	107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd	— —	AS55002 F5, Inc. AS55002 F5, Inc.

🌍 A Records1 records 71ms

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 276ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.roentgen.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)

🔐 DNSSEC270ms

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

🏷️ SOA0ms

Field	Value
Serial	4422
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

66ms

A

71ms

MX

72ms

AAAA

79ms

TXT

276ms

CAA

70ms

HTTPS

209ms

TLSA

34ms

SOA

0ms

MTA-STS

226ms

DNSSEC

270ms

SRV

217ms

Total

939ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 01:13:14	939ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 06:53:59	16683ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 02:48:57	16853ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 00:21:51	683ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 23:49:27	8782ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 21:29:59	25387ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 20:30:43	5205ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 18:53:06	17418ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 18:43:46	9519ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 18:31:30	17422ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 18:08:48	3997ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 18:07:35	9929ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 11:43:02	1575ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 04:08:37	2934ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 00:31:27	3264ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 22:47:34	33233ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 17:07:24	2254ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 15:46:17	4220ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 15:42:38	974ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-04 11:14:05	6660ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 19:08:10	994ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 09:45:47	17424ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 09:36:25	17254ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 08:55:35	4968ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 07:04:32	13665ms	2 NS 1 A 0 MX	🔒 Secure	View