htoa.dk

📜 Historical scan 2026-07-04 13:50:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

htoa.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.134 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by htoa-dk.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 55ms

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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.134	3600s	webcluster7.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	htoa-dk.mail.protection.outlook.com	2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 2a01:111:f403:ca09::e 52.101.68.16 52.101.68.32 52.101.73.11 52.101.73.8	mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

1 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:32:db79:aa05:9fca	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 219ms

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

✉️ SPF#

Policy	Record (htoa.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 2026-10-09 11:39:00

www	77.111.240.134 2a02:2350:5:102:32:db79:aa05:9fca (AS51468) (address records, no CNAME)
www vs bare domain	Same network htoa.dk: 77.111.240.134 2a02:2350:5:102:32:db79:aa05:9fca (AS51468) www.htoa.dk: 77.111.240.134 2a02:2350:5:102:32:db79:aa05:9fca (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#

1 records 691ms

Service / Owner	Type	Cert association
HTTPS _443._tcp.htoa.dk	DANE-EE · SPKI · SHA-256	DA85DE9582F561F59EA37BA5F8ED2B82…

🔐 DNSSEC#

155ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026070304
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

55ms

52ms

40ms

AAAA

47ms

TXT

219ms

CAA

52ms

HTTPS

43ms

TLSA

691ms

SOA

0ms

MTA-STS

57ms

DNSSEC

155ms

SRV

294ms

Total

3778ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:39:00	1530ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 05:47:10	3501ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 04:34:22	902ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 23:14:07	1318ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 13:32:42	2406ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 14:32:25	1983ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 13:50:19 shown	3778ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 15:20:41	1030ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 16:43:23	3862ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 19:51:47	1118ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 23:32:16	786ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 13:20:34	992ms	2 NS 1 A 1 MX	🔒 Secure