chain.dk

Records from scan: 2026-10-22 21:47:32 · 659ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

chain.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 3 July 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.168.29 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.chain.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicway.dk	2a01:4f8:1c1a:a1e7::1 91.98.140.195	— static.195.140.98.91.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.nordicway.dk	2a01:4f8:c012:4db6::1 49.13.80.249	— static.249.80.13.49.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.168.29	3600s	cp15.nordicway.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.chain.dk	144.76.168.29 2a01:4f8:200:442e::2	cp15.nordicway.dk cp15.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 55ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:200:442e::2	3600s	cp15.nordicway.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 308ms

TXT Record
v=spf1 ip4:144.76.168.29 +a +mx +ip4:176.9.90.24 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (chain.dk)
~all (soft fail)	v=spf1 ip4:144.76.168.29 +a +mx +ip4:176.9.90.24 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.chain.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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#

checked 2026-10-22 21:47:32

www CNAME	chain.dk (all on chain.dk) → 144.76.168.29 2a01:4f8:200:442e::2 (AS24940)
www vs bare domain	Same network chain.dk: 144.76.168.29 2a01:4f8:200:442e::2 (AS24940) www.chain.dk: 144.76.168.29 2a01:4f8:200:442e::2 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.chain.dk	cPzw14wwVlTouuMVuw7imjcoYvxuQeXMM7OQG8cD4Tw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026102203
Primary NS (MNAME)	ns1.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 06:49:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-07-03
Expires	2027-07-02 (251d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

45ms

47ms

AAAA

55ms

TXT

308ms

CAA

54ms

HTTPS

61ms

TLSA

95ms

SOA

45ms

MTA-STS

82ms

DNSSEC

81ms

SRV

83ms

Total

659ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 21:47:32 shown	659ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-21 17:39:00	578ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-19 08:57:32	1223ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-18 07:35:30	616ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-16 06:31:57	1315ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-14 01:32:33	559ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-12 21:37:06	2363ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-11 21:19:44	1651ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-10 18:49:47	535ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-09 17:01:26	1423ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-08 15:00:26	878ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-07 14:57:31	611ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-07 08:31:24	531ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-06 06:39:38	1460ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-05 05:24:53	775ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-04 05:13:58	793ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-03 05:10:41	876ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-02 05:08:34	600ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-01 04:58:01	1052ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-30 04:35:59	786ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-29 18:40:25	758ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-28 18:37:32	758ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-27 18:34:14	776ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-26 18:23:26	734ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-25 17:56:58	2493ms	4 NS 1 A 1 MX	🔓 Insecure