center-for-sygeplejeforskning.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.supportcenter.dk	87.54.32.150	—	AS3292 TDC Holding A/S
ns4.supportcenter.dk	2.106.7.200	ns4.supportcenter.dk	AS3292 TDC Holding A/S

🌍 A Records1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.54.32.247	3600s	apps.akat.dk campus-horsens.dk driver.via.dk	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	—

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 190ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (center-for-sygeplejeforskning.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.center-for-sygeplejeforskning.dk)
p=reject	v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk

📬 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)

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	699
Primary NS (MNAME)	ns3.supportcenter.dk
Responsible (RNAME)	hostmaster@supportcenter.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

32ms

MX

32ms

AAAA

55ms

TXT

190ms

CAA

44ms

HTTPS

65ms

TLSA

35ms

SOA

0ms

MTA-STS

49ms

DNSSEC

92ms

SRV

69ms

Total

476ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 11:08:06	476ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-09-03 23:03:12	366ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 16:06:15	1312ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 22:28:49	4285ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 16:47:58	2832ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 16:51:13	1356ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 10:45:41	530ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 00:13:15	893ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 05:57:24	38900ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-29 16:46:22	450ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 10:14:32	440ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 19:09:28	433ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 08:21:23	8373ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 20:34:04	787ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 20:11:34	627ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 12:45:26	2880ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 11:00:33	529ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 02:27:52	394ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 16:48:05	521ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 08:04:15	668ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-21 03:43:21	614ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 00:41:49	986ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 20:05:35	423ms	2 NS 1 A 0 MX	🔒 Secure	View