ferrojern.dk

📜 Historical scan 2026-06-17 09:21:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ferrojern.dk is a .dk domain served by 2 nameservers (ns1.loopiagroup.com, ns2.loopiagroup.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.235.174.3 is hosted by Loopia AB (AS41528) in Sweden. Mail is handled by mail.ferrojern.dk, mail2.ferrojern.dk. The zone is not DNSSEC-signed, has no 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 67ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.loopiagroup.com	—	—	—
ns2.loopiagroup.com	—	—	—

🌍 A Records#

1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.235.174.3	—	ing.r101.websupport.se	AS41528	Loopia AB	109.235.174.0/23	🇸🇪 Sweden	—

📧 MX Records#

2 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.ferrojern.dk	109.235.175.22	mx.m101.websupport.se	AS41528 Loopia AB
20	—	mail2.ferrojern.dk	109.235.175.21	mx.m101.websupport.se	AS41528 Loopia AB

🔷 AAAA Records (IPv6)#

1 records 80ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:1968:0:1::17	—	—	AS41528	Loopia AB	2a00:1968:0:0:0:0:0:0/48	🇸🇪 Sweden	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-10 10:45:45

www	109.235.174.3 2a00:1968:0:1::16 (AS41528) (address records, no CNAME)
www vs bare domain	Same network ferrojern.dk: 109.235.174.3 2a00:1968:0:1::17 (AS41528) www.ferrojern.dk: 109.235.174.3 2a00:1968:0:1::16 (AS41528)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

192ms

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

🏷️ SOA#

72ms

Field	Value
Serial	1776957083
Primary NS (MNAME)	ns1.loopiagroup.com
Responsible (RNAME)	dnsadmin@loopiagroup.com
Refresh	7200s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

67ms

59ms

72ms

AAAA

80ms

TXT

238ms

CAA

74ms

HTTPS

84ms

TLSA

100ms

SOA

72ms

MTA-STS

155ms

DNSSEC

192ms

SRV

0ms

Total

935ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 21:03:05	903ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-31 14:14:55	9551ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-21 16:29:04	2627ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-06 09:33:32	1641ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-22 12:34:24	872ms	2 NS 1 A 2 MX	❓ Unknown
2026-06-17 09:21:28 shown	935ms	2 NS 1 A 2 MX	🔓 Insecure