firserne.dk

📜 Historical scan 2026-09-25 07:59:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

firserne.dk is a .dk domain served by 2 nameservers (ns1.register.it, ns2.register.it). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.65.102.101 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by imap.mail.webnode.com. The zone is not DNSSEC-signed, 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 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.register.it	2a01:8100:2911::2:184:2 81.88.61.2	— host-81-88-61-2.dedicatedservers.it	AS39729 Register S.p.A. AS39729 Register S.p.A.
ns2.register.it	195.7.227.1 2a00:13b0:2::227:1	ns2.register.it —	AS8622 Team Blue Internet Services Uk Limited AS8622 Team Blue Internet Services Uk Limited

🌍 A Records#

2 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.65.102.101	3600s	ec2-3-65-102-101.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.64.0.0/12	🇩🇪 Germany	Frankfurt am Main
3.71.253.221	3600s	ec2-3-71-253-221.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.64.0.0/12	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	imap.mail.webnode.com	81.88.60.246	host-81-88-60-246.dedicatedservers.it	AS39729 Register S.p.A.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	tb-wb.securemail.pro → 213.158.80.114

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 134ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	ms-wb.securemail.pro

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.firserne.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 2026-10-16 16:30:57

www CNAME	firserne-live.webnode.page (all on webnode.page) → 18.185.25.67 3.79.173.192 (AS16509)
www vs bare domain	Same network firserne.dk: 3.65.102.101 3.71.253.221 (AS16509) www.firserne.dk: 18.185.25.67 3.79.173.192 (AS16509)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	dkimuser.webnode.com	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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026031601
Primary NS (MNAME)	ns1.register.it
Responsible (RNAME)	hostmaster@register.it
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

61ms

59ms

51ms

AAAA

75ms

TXT

345ms

CAA

51ms

HTTPS

50ms

TLSA

215ms

SOA

0ms

MTA-STS

90ms

DNSSEC

96ms

SRV

134ms

Total

946ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 00:30:03	855ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 07:59:37 shown	946ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 17:27:07	1006ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 13:23:10	9804ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 22:06:20	906ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 12:40:18	818ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 18:05:55	911ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 10:59:58	1176ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:18:15	1304ms	2 NS 2 A 1 MX	🔓 Insecure