henrikchristensen.dk

📜 Historical scan 2026-06-21 01:02:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

henrikchristensen.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 26 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.221.253.122 is hosted by Unit IT Services ApS (AS42876) in Denmark. Mail is handled by henrikchristensen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 81ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.221.253.122	3600s	—	AS42876	Unit IT Services ApS	77.221.224.0/19	🇩🇰 Denmark	Beder

📧 MX Records#

1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	henrikchristensen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::20 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 52.101.68.10 52.101.68.18 52.101.73.1 52.101.73.24	mail-db4pr02cu00307.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00300.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 104ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	email.asp1.keyloop.io

📝 TXT Records#

1 records 197ms

TXT Record
v=spf1 a include:web.shared.mysmtp.com include:_spf.keyloop.io ip4:87.104.222.59 include:mailgun.org -all

✉️ SPF#

Policy	Record (henrikchristensen.dk)
-all (hard fail)	v=spf1 a include:web.shared.mysmtp.com include:_spf.keyloop.io ip4:87.104.222.59 include:mailgun.org -all

📨 DMARC#

Policy	Record (_dmarc.henrikchristensen.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-26 03:46:43

www CNAME	henrikchristensen.dk (all on henrikchristensen.dk) → 77.221.253.122 (AS42876)
www vs bare domain	Same network henrikchristensen.dk: 77.221.253.122 (AS42876) www.henrikchristensen.dk: 77.221.253.122 (AS42876)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u2003615.wl116.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u2003615.wl116.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: 15/10 · policy: -all

error 15 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2025100201
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-24 12:37:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-01-26
Expires	2027-03-31 (154d)

🔗 Same registrant#

4 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).

Domain	Registrar
hcbil.dk	Punktum dk A/S (direct)
hcbiludlejning.dk	DANDOMAIN A/S
hcclassiccars.dk	DANDOMAIN A/S
peugeotservice.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

81ms

30ms

63ms

AAAA

42ms

TXT

197ms

CAA

36ms

HTTPS

43ms

TLSA

1249ms

SOA

39ms

MTA-STS

36ms

DNSSEC

78ms

SRV

104ms

Total

1733ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 03:46:43	592ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 07:14:00	763ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 10:53:16	2574ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 01:02:13 shown	1733ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:21:16	950ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:11:42	831ms	2 NS 1 A 1 MX	🔒 Secure