a-halby.dk

📜 Historical scan 2026-08-28 10:36:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a-halby.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 December 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.134 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by ahalby-dk0c.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.134	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ahalby-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca04::e 2a01:111:f403:ca09::b 52.101.103.137 52.101.209.153 52.101.73.16 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

1 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:33:1ce7:c0ef:d7b3	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 201ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (a-halby.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 10:09:17

www	46.30.213.134 2a02:2350:5:10c:33:1ce7:c0ef:d7b3 (AS51468) (address records, no CNAME)
www vs bare domain	Same network a-halby.dk: 46.30.213.134 2a02:2350:5:10c:33:1ce7:c0ef:d7b3 (AS51468) www.a-halby.dk: 46.30.213.134 2a02:2350:5:10c:33:1ce7:c0ef:d7b3 (AS51468)
Wildcard	No
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081905
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 10:23:09

Field	Value
Registrar	ONE.COM A/S
Registered	2018-12-15
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

34ms

61ms

AAAA

61ms

TXT

201ms

CAA

60ms

HTTPS

36ms

TLSA

384ms

SOA

0ms

MTA-STS

90ms

DNSSEC

118ms

SRV

55ms

Total

1197ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 10:09:17	1841ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:55:49	1194ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 01:03:25	1375ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 10:36:56 shown	1197ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 10:15:29	6741ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 11:58:43	1684ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 16:26:15	1178ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:19:42	1122ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:15:33	840ms	2 NS 1 A 1 MX	🔒 Secure