sfi.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 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.102.57.134	3600s	—	AS8075	Microsoft Corporation	23.102.0.0/16	🇮🇪 Ireland	Dublin

📧 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 Records4 records 746ms

TXT Record
MS=ms48774451
Socialforskningsinstituttet
v=spf1 -all
vMFoleAUzANdrsl57KWnUYwhscYfbqoJm/evGYKDf3R9SLE7ucaoKKY9GcEojgUWP45PugY0HrAyQJGlnMDbhg==

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sfi.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.sfi.dk	5jd6x7g4v0556tc9b3f3tntdv2rd64m6

🔗 TLSA / DANE

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

🔐 DNSSEC140ms

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

🏷️ SOA0ms

Field	Value
Serial	34616
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

62ms

MX

69ms

AAAA

233ms

TXT

746ms

CAA

262ms

HTTPS

73ms

TLSA

178ms

SOA

0ms

MTA-STS

377ms

DNSSEC

140ms

SRV

388ms

Total

9485ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 21:01:02	9485ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-09-02 01:53:35	6848ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-31 03:47:51	9242ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 21:33:36	9151ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 00:23:40	17233ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 23:25:26	5575ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 09:17:02	9246ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 19:48:45	9338ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 19:45:31	18342ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 12:20:32	17440ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 11:46:15	3850ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 11:15:14	8907ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 10:23:20	4915ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 10:20:47	4448ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 16:03:23	3702ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 13:57:26	24749ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 13:34:07	17238ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 09:45:39	7032ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 02:15:50	24727ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 23:45:50	3381ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 19:05:15	16876ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-05 10:23:26	3503ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 08:52:04	3358ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 12:25:18	13787ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 11:49:54	11004ms	2 NS 1 A 0 MX	🔒 Secure	View