henkterhorst.dk

📜 Historical scan 2026-10-10 20:41:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

henkterhorst.dk is a .dk domain served by 2 nameservers (dalary.ns.cloudflare.com, george.ns.cloudflare.com). It was registered on 21 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.6.37 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by henkterhorst-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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
dalary.ns.cloudflare.com	108.162.194.220 162.159.38.220 172.64.34.220 2606:4700:50::a29f:26dc 2803:f800:50::6ca2:c2dc 2a06:98c1:50::ac40:22dc	dalary.ns.cloudflare.com dalary.ns.cloudflare.com dalary.ns.cloudflare.com dalary.ns.cloudflare.com dalary.ns.cloudflare.com dalary.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
george.ns.cloudflare.com	108.162.193.167 172.64.33.167 173.245.59.167 2606:4700:58::adf5:3ba7 2803:f800:50::6ca2:c1a7 2a06:98c1:50::ac40:21a7	george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.6.37	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.7.37	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.70.191	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	henkterhorst-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::20 2a01:111:f403:ca09::28 2a01:111:f403:ca21::10 52.101.68.10 52.101.68.29 52.101.68.39 52.101.91.156	mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-maspr04cu00104.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 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:625	300s	—	AS13335	Cloudflare, Inc.	2606:4700:20:0:0:0:0:0/44	—	—
2606:4700:20::681a:725	300s	—	AS13335	Cloudflare, Inc.	2606:4700:20:0:0:0:0:0/44	—	—
2606:4700:20::ac43:46bf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:20:0:0:0:0:0/44	—	—

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.6.37,104.26.7.37,172.67.70.191 ipv6hint=2606:4700:20::681a:625,2606:4700:20::681a:725,2606:4700:20::ac43:46bf

🔌 SRV Records#

1 records 126ms

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

📝 TXT Records#

2 records 175ms

TXT Record
google-site-verification=cLmeqSP3T4JViAbP7p7GnAIohlKH9rp5j4DFxUnvraQ
v=spf1 mx include:spf.protection.outlook.com include:_spf.supportbyrobin.com include:trustpilotservice.com ip4:91.98.184.9 include:spf.mandrillapp.com include:spf.henkterhorst.hypernode.io -all

✉️ SPF#

Policy	Record (henkterhorst.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.com include:_spf.supportbyrobin.com include:trustpilotservice.com ip4:91.98.184.9 include:spf.mandrillapp.com include:spf.henkterhorst.hypernode.io -all

📨 DMARC#

Policy	Record (_dmarc.henkterhorst.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=50

📬 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 2026-10-13 03:11:00

www	104.26.6.37 104.26.7.37 172.67.70.191 2606:4700:20::681a:625 2606:4700:20::681a:725 2606:4700:20::ac43:46bf (AS13335) (address records, no CNAME)
www vs bare domain	Same network henkterhorst.dk: 104.26.6.37 104.26.7.37 172.67.70.191 2606:4700:20::681a:625 (AS13335) www.henkterhorst.dk: 104.26.6.37 104.26.7.37 172.67.70.191 2606:4700:20::681a:625 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
selector1	selector1-henkterhorst-dk._domainkey.henkterhorst.onmicrosoft.com	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: 7/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.henkterhorst.dk	X8-DsEij_kO8igXmIuvgnmFf5u8GVHTzcPlTL9N86rI
TXT	_acme-challenge.henkterhorst.dk	uz1Rjfr6aHwEHvxnnqR57t0YAnGVP3OgTS1out64tmE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2417121394
Primary NS (MNAME)	dalary.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 21:23:12

Field	Value
Registrar	Realtime Register B.V.
Registered	2013-02-21
Expires	2027-02-28 (124d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

36ms

32ms

AAAA

30ms

TXT

175ms

CAA

27ms

HTTPS

46ms

TLSA

921ms

SOA

31ms

MTA-STS

56ms

DNSSEC

110ms

SRV

126ms

Total

1871ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 03:11:00	1965ms	2 NS 3 A 1 MX	🔓 Insecure
2026-10-11 22:24:42	2939ms	2 NS 3 A 1 MX	🔓 Insecure
2026-10-10 20:41:27 shown	1871ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-27 03:58:17	866ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-19 00:43:52	1566ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-14 01:37:52	1721ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-12 13:24:36	2150ms	2 NS 3 A 1 MX	🔓 Insecure
2026-07-21 16:58:42	10181ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-26 23:42:58	1181ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-19 19:20:14	1968ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-19 12:51:15	1115ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-17 11:18:09	1668ms	2 NS 3 A 1 MX	🔓 Insecure