jernkaellingen.dk

📜 Historical scan 2026-06-22 22:17:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jernkaellingen.dk is a .dk domain served by 3 nameservers (ns1.mono.net, ns2.mono.net, ns3.mono.net). It was registered on 7 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.58.213.13 is hosted by mono solutions ApS (AS201595) in Denmark. Mail is handled by mx.jernkaellingen.dk.cust.b.hostedemail.com. 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#

3 records 320ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.mono.net	185.58.212.1	—	AS201595 mono solutions ApS
ns2.mono.net	185.130.160.1	—	AS201595 mono solutions ApS
ns3.mono.net	216.59.56.84	customer.ipv4.totaluptime.com	AS53334 Total Uptime Technologies, LLC

🌍 A Records#

1 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.58.213.13	600s	—	AS201595	mono solutions ApS	185.58.212.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mx.jernkaellingen.dk.cust.b.hostedemail.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1412ms

TXT Record
v=spf1 include:sendgrid.net ~all

✉️ SPF#

Policy	Record (jernkaellingen.dk)
~all (soft fail)	v=spf1 include:sendgrid.net ~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 2026-10-11 21:19:46

www CNAME	jernkaellingen.dk (all on jernkaellingen.dk) → 185.58.213.13 (AS201595)
www vs bare domain	Same network jernkaellingen.dk: 185.58.213.13 (AS201595) www.jernkaellingen.dk: 185.58.213.13 (AS201595)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

681ms

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

🏷️ SOA#

200ms

Field	Value
Serial	2147483647
Primary NS (MNAME)	ns1.mono.net
Responsible (RNAME)	domains@mono.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-16 10:14:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-09-07
Expires	2027-09-30 (343d)

🔗 Same registrant#

3 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
jern-pris.dk	Punktum dk A/S (direct)
skrot-dk.dk	Punktum dk A/S (direct)
skrot-nu.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

320ms

62ms

59ms

AAAA

58ms

TXT

1412ms

CAA

52ms

HTTPS

49ms

TLSA

904ms

SOA

200ms

MTA-STS

305ms

DNSSEC

681ms

SRV

1546ms

Total

2719ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 10:01:56	21663ms	3 NS 1 A 0 MX	🔓 Insecure
2026-07-07 03:48:08	3771ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 22:17:29 shown	2719ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 17:35:05	2663ms	3 NS 1 A 1 MX	🔓 Insecure