dsh-aa.dk DNS records

🖥️ Nameservers2 records 46ms

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 46ms

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 42ms

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 Records3 records 146ms

TXT Record
HARICA-IoxkwWOQHdqzNiMLDlW
MS=ms71737959
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.dsh-aa.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)

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	918
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

46ms

A

46ms

MX

42ms

AAAA

43ms

TXT

146ms

CAA

35ms

HTTPS

37ms

TLSA

32ms

SOA

0ms

MTA-STS

68ms

DNSSEC

89ms

SRV

67ms

Total

2697ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 04:10:59	2697ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 04:29:37	2771ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 13:10:18	391ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 13:03:59	397ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 14:39:36	1614ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 05:37:09	9596ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 10:24:58	1567ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 02:21:16	2357ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 03:13:19	1001ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 10:37:58	1100ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 21:51:49	8624ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 15:40:24	3039ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 19:47:12	53948ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-25 21:43:00	463ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 20:36:32	448ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 13:03:27	854ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 00:18:04	519ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 20:35:28	832ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 15:35:32	436ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 09:42:44	447ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 05:05:08	2694ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 10:26:18	8906ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 10:11:44	4444ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 16:13:40	3056ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 11:13:03	809ms	2 NS 1 A 1 MX	🔒 Secure	View