a2a.dk

📜 Historical scan 2026-08-26 16:13:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a2a.dk is a .dk domain served by 3 nameservers (ns1.hyp.net, ns2.hyp.net, ns3.hyp.net). It was registered on 19 January 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.188 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. Mail is handled by post3.montes.dk, post4.montes.dk. 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#

3 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.hyp.net	151.249.124.1 2a01:5b40:ac1::1	ns1.hyp.net ns1.hyp.net	AS12996 Domeneshop AS AS12996 Domeneshop AS
ns2.hyp.net	192.174.68.10 2001:67c:1bc::10	ns2.hyp.net ns2.hyp.net	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns3.hyp.net	151.249.126.3 2a01:5b40:ac3::1	ns3.hyp.net ns3.hyp.net	AS208045 Domeneshop AS AS208045 Domeneshop AS

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.92.65.188	3600s	80-92-65-188.ip.dclux.com	AS24611	Datacenter Luxembourg S.A.	80.92.64.0/19	🇱🇺 Luxembourg	Luxembourg

📧 MX Records#

2 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	post3.montes.dk	62.243.38.142	post3.montes.dk	AS3292 TDC Holding A/S
10	3600s	post4.montes.dk	62.116.194.45	post4.montes.dk	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	a2a.dk → 80.92.65.188
🔶 Autoconfig	a2a.dk → 80.92.65.188

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 548ms

TXT Record
v=spf1 include:spf.montes.dk -all

✉️ SPF#

Policy	Record (a2a.dk)
-all (hard fail)	v=spf1 include:spf.montes.dk -all

📨 DMARC#

Policy	Record (_dmarc.a2a.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-11 17:24:59

www	80.92.65.188 (AS24611) (address records, no CNAME)
www vs bare domain	Same network a2a.dk: 80.92.65.188 (AS24611) www.a2a.dk: 80.92.65.188 (AS24611)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.a2a.dk	a2a.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

128ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1786027888
Primary NS (MNAME)	ns1.hyp.net
Responsible (RNAME)	hostmaster@domeneshop.no
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 08:26:24

Field	Value
Registrar	Domeneshop AS
Registered	1998-01-19
Expires	2027-03-31 (165d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

39ms

50ms

60ms

AAAA

79ms

TXT

548ms

CAA

45ms

HTTPS

45ms

TLSA

174ms

SOA

0ms

MTA-STS

94ms

DNSSEC

128ms

SRV

265ms

Total

1218ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 05:51:29	1183ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-23 22:32:35	2019ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-31 04:14:30	903ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-26 16:13:51 shown	1218ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-08 17:02:33	11235ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-15 16:27:48	8966ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-29 06:00:51	1396ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-16 12:55:32	2108ms	3 NS 1 A 2 MX	🔒 Secure