htf.dk DNS records

🖥️ Nameservers2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
diva.ns.cloudflare.com	108.162.192.97 172.64.32.97 173.245.58.97 2606:4700:50::adf5:3a61 2803:f800:50::6ca2:c061 2a06:98c1:50::ac40:2061	diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
joel.ns.cloudflare.com	108.162.193.184 172.64.33.184 173.245.59.184 2606:4700:58::adf5:3bb8 2803:f800:50::6ca2:c1b8 2a06:98c1:50::ac40:21b8	joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.14.169	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.15.169	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.71.200	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	htf-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 2a01:111:f403:ca09:: 2a01:111:f403:ca09::e 52.101.68.18 52.101.68.3 52.101.68.32 52.101.73.8	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.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 → 40.104.116.40

🔷 AAAA Records (IPv6)3 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:ea9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:fa9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:47c8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.14.169,104.26.15.169,172.67.71.200 ipv6hint=2606:4700:20::681a:ea9,2606:4700:20::681a:fa9,2606:4700:20::ac43:47c8

🔌 SRV Records1 records 95ms

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

📝 TXT Records5 records 195ms

TXT Record
_1j1vqdphe4yrd8l3fj8f7q8iu641fsj
MS=AD3151E57175453F80374A312BCB144AE17338F7
MS=ms67303896
v=spf1 ip4:178.20.217.247 include:spf.curanet.dk include:spf.protection.outlook.com -all
yShBGQogLhiMRVkhJAqnnVvUxrqw/XLFaN7fddnesmJueEbRbON7mEaF/Lyb9c88V0cgeqBDmFmDpfTUJypdvw==

✉️ SPF

Policy	Record (htf.dk)
-all (hard fail)	v=spf1 ip4:178.20.217.247 include:spf.curanet.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.htf.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=s;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.htf.dk	E6zLwfUKe-ruqKUeHbXSo3EZ8Hc1DCZjzSingWFfkQI
TXT	_acme-challenge.htf.dk	WlIyIHKnJV93t8FlNg3Y6jMDvbF6Byg3LmO_vFOOJVY

🔗 TLSA / DANE

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

🔐 DNSSEC62ms

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

🏷️ SOA0ms

Field	Value
Serial	2409974549
Primary NS (MNAME)	diva.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-08-24 09:57:21

Field	Value
Registrar	A/S SCANNET
Registered	1998-12-17
Expires	2026-12-31 (118d)

📋 WHOIS

⏱️ Lookup Timing

NS

40ms

A

34ms

MX

32ms

AAAA

33ms

TXT

195ms

CAA

40ms

HTTPS

41ms

TLSA

1005ms

SOA

0ms

MTA-STS

54ms

DNSSEC

62ms

SRV

95ms

Total

2366ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:37:34	1395ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-26 17:27:35	1873ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-24 09:57:03	4093ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-19 19:29:55	10522ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-09 07:22:54	2038ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-26 14:19:14	3832ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-20 23:09:24	2366ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-03 18:39:58	1398ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-26 05:57:00	6297ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-23 20:23:06	1172ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 11:39:43	1550ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-21 04:48:40	1191ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-17 15:04:47	316ms	0 NS 0 A 0 MX	❓ Unknown	View