stx2aar.dk

📜 Historical scan 2026-07-04 20:49:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

stx2aar.dk is a .dk domain served by 2 nameservers (ns3.supportcenter.dk, ns4.supportcenter.dk). It was registered on 12 November 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.32.164 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 156ms

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 Records#

1 records 148ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.54.32.164	3600s	—	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	—

📧 MX Records#

1 records 121ms

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 Records#

1 records 411ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (stx2aar.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.stx2aar.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-21 01:21:01

www	87.54.32.75 (AS3292) (address records, no CNAME)
www vs bare domain	Same network stx2aar.dk: 87.54.32.164 (AS3292) www.stx2aar.dk: 87.54.32.75 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1729ms

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

🏷️ SOA#

0ms

Field	Value
Serial	799
Primary NS (MNAME)	ns3.supportcenter.dk
Responsible (RNAME)	hostmaster@supportcenter.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-15 16:19:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-11-12
Expires	2026-11-30 (40d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
aarhus-akademi.dk	Punktum dk A/S (direct)
aarhusakademi.dk	Punktum dk A/S (direct)
stx2år.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

156ms

148ms

121ms

AAAA

157ms

TXT

411ms

CAA

133ms

HTTPS

151ms

TLSA

136ms

SOA

0ms

MTA-STS

146ms

DNSSEC

1729ms

SRV

244ms

Total

2424ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 01:21:01	331ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-19 22:19:42	315ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-18 22:07:49	3040ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-17 20:39:12	503ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 16:22:31	500ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 16:09:41	292ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 12:22:20	3503ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 12:21:49	1147ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 23:21:27	5013ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 23:18:05	2484ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 22:21:43	2479ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 22:17:14	1596ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 19:43:35	532ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 19:37:25	3630ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:18:12	502ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 18:47:44	643ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 18:32:11	515ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 18:25:16	443ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 17:56:27	381ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 04:31:51	3400ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 03:15:57	386ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 04:47:55	3050ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 05:55:38	730ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 15:25:30	3767ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 04:45:31	401ms	2 NS 1 A 1 MX	🔒 Secure