hammerchristensen.dk

📜 Historical scan 2026-09-30 07:38:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hammerchristensen.dk is a .dk domain served by 2 nameservers (lloyd.ns.cloudflare.com, tess.ns.cloudflare.com). It was registered on 1 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by gw.heff.dk, gw.mxbox.dk. The zone is not DNSSEC-signed, has no 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
lloyd.ns.cloudflare.com	108.162.193.197 172.64.33.197 173.245.59.197 2606:4700:58::adf5:3bc5 2803:f800:50::6ca2:c1c5 2a06:98c1:50::ac40:21c5	lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tess.ns.cloudflare.com	108.162.192.227 172.64.32.227 173.245.58.227 2606:4700:50::adf5:3ae3 2803:f800:50::6ca2:c0e3 2a06:98c1:50::ac40:20e3	tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	gw.heff.dk	95.138.218.168	gw.heff.dk	AS39642 Sinal A/S
25	300s	gw.mxbox.dk	93.166.126.58	93-166-126-58-static.dk.customer.tdc.net	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 170ms

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

✉️ SPF#

Policy	Record (hammerchristensen.dk)
-all (hard fail)	v=spf1 mx 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 2026-10-24 02:41:34

www	104.21.30.242 172.67.174.51 2606:4700:3035::ac43:ae33 2606:4700:3037::6815:1ef2 (AS13335) (address records, no CNAME)
www vs bare domain	Only www resolves hammerchristensen.dk: no address www.hammerchristensen.dk: 104.21.30.242 172.67.174.51 2606:4700:3035::ac43:ae33 2606:4700:3037::6815:1ef2 (AS13335) (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.hammerchristensen.dk	c09dOATAslRq74DghaAjxvO1rXS0QGLIxmV8Q5KjwfQ
TXT	_acme-challenge.hammerchristensen.dk	caGaVp64QtLnI-vzEC_k63zWvNs2kpPjULsIPMsgAAg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

45ms

Field	Value
Serial	2416194308
Primary NS (MNAME)	lloyd.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-25 03:47:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-07-01
Expires	2027-07-31 (278d)

🔗 Same registrant#

18 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
bio2energy.dk	Punktum dk A/S (direct)
ellenhammer.dk	Punktum dk A/S (direct)
fiskeweekend.dk	Punktum dk A/S (direct)
heff.dk	Punktum dk A/S (direct)
hgent.dk	Punktum dk A/S (direct)
hghuse.dk	Punktum dk A/S (direct)
hovedgaardentreprenoerforretning.dk	Punktum dk A/S (direct)
it-geek.dk	Punktum dk A/S (direct)
it-nerd.dk	Punktum dk A/S (direct)
khammer.dk	Punktum dk A/S (direct)
kjepsen.dk	Punktum dk A/S (direct)
lboks.dk	Punktum dk A/S (direct)
lbox.dk	Punktum dk A/S (direct)
lhammer.dk	Punktum dk A/S (direct)
lwh.dk	Punktum dk A/S (direct)
mxbox.dk	Punktum dk A/S (direct)
net-help.dk	Punktum dk A/S (direct)
whammer.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

37ms

33ms

AAAA

37ms

TXT

170ms

CAA

47ms

HTTPS

34ms

TLSA

61ms

SOA

45ms

MTA-STS

49ms

DNSSEC

113ms

SRV

64ms

Total

881ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 02:41:34	4398ms	2 NS 0 A 2 MX	🔓 Insecure
2026-10-01 07:46:43	2395ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-30 07:38:55 shown	881ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-27 06:39:52	544ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-15 17:15:55	1871ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-11 18:00:24	1516ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-03 02:59:20	910ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-14 09:56:26	8866ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-27 17:09:09	1095ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-20 02:27:56	445ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-19 21:18:52	1630ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-17 11:03:35	2829ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-17 10:49:55	804ms	2 NS 0 A 2 MX	🔓 Insecure