htt.dk

📜 Historical scan 2026-08-20 21:33:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

htt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 May 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.117 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by htt-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 153ms

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 162ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.117	3600s	webcluster2.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 170ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	htt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::d 2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 52.101.68.15 52.101.68.21 52.101.73.11 52.101.73.6	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.104.116.40
🔶 Autoconfig	77.111.241.117

🔷 AAAA Records (IPv6)#

1 records 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:80aa:ff43:b1fd:89a3	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

🔌 SRV Records#

1 records 208ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1	100	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 569ms

TXT Record
brevo-code:edd1211c08d171060c7acb012060e901
google-site-verification=nyBiJRe_sdn_n0iDcRCU9N4Q-MlWvV5B3_R8AfHnr4U
k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z+FApQ6ra2VsXfbJP3HE6wAO0YTVEJt1TmeczhEd2Jiz/fcabIISgXEdSpTYJhb0ct0VJRxcg4c8c7wIDAQAB
MS=ms56879797
stripe-verification=b61a1b77d97ac49a93319d75f3567224feb357876c00ff4f3a777ccb2e3e3bb4
v=spf1 include:_spf.mlsend.com include:_custspf.one.com include:sendgrid.net include:100139e01.ppspf.net include:spf.protection.outlook.com include:spf.zoho.com include:transmail.net ~all

✉️ SPF#

Policy	Record (htt.dk)
~all (soft fail)	v=spf1 include:_spf.mlsend.com include:_custspf.one.com include:sendgrid.net include:100139e01.ppspf.net include:spf.protection.outlook.com include:spf.zoho.com include:transmail.net ~all

📨 DMARC#

Policy	Record (_dmarc.htt.dk)
p=none (monitor only)	v=DMARC1;p=none;rua=mailto:rua@dmarc.brevo.com

📬 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 2026-10-12 00:23:53

www	77.111.241.117 2a02:2350:5:104:80aa:ff43:b1fd:89a3 (AS51468) (address records, no CNAME)
www vs bare domain	Same network htt.dk: 77.111.241.117 2a02:2350:5:104:80aa:ff43:b1fd:89a3 (AS51468) www.htt.dk: 77.111.241.117 2a02:2350:5:104:80aa:ff43:b1fd:89a3 (AS51468)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u1018819.wl070.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u1018819.wl070.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 9/10 · policy: ~all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

358ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026082002
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 2026-10-14 09:45:02

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-05-30
Expires	2033-06-30 (2447d)

🔗 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#

153ms

162ms

170ms

AAAA

72ms

TXT

569ms

CAA

165ms

HTTPS

136ms

TLSA

171ms

SOA

0ms

MTA-STS

233ms

DNSSEC

358ms

SRV

208ms

Total

2859ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:04:46	1046ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 00:36:17	1430ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-20 21:33:26 shown	2859ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-18 21:35:15	17363ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 12:21:39	1118ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 23:17:46	692ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 09:55:55	737ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 00:38:50	3042ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 01:07:31	2072ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 20:54:39	1074ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 19:36:53	1840ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 22:51:05	994ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 15:07:51	291ms	0 NS 0 A 0 MX	❓ Unknown