virtuelteori.dk

📜 Historical scan 2026-06-17 13:20:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

virtuelteori.dk is a .dk domain served by 2 nameservers (ns1.register.it, ns2.register.it). It was registered on 28 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.125.172.46 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 127ms

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 110ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.125.172.46	—	ec2-3-125-172-46.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	Frankfurt am Main
3.73.27.108	—	ec2-3-73-27-108.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.64.0.0/12	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 116ms

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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 391ms

TXT Record
v=spf1 a mx include:spfuser.webnode.com -all

✉️ SPF#

Policy	Record (virtuelteori.dk)
-all (hard fail)	v=spf1 a mx include:spfuser.webnode.com -all

📨 DMARC#

Policy	Record (_dmarc.virtuelteori.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 2026-10-24 04:56:26

www CNAME	virtuelteori-dk3.webnode.page (all on webnode.page) → 18.185.25.67 3.79.173.192 (AS16509)
www vs bare domain	Same network virtuelteori.dk: 3.125.172.46 3.73.27.108 (AS16509) www.virtuelteori.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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

235ms

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

🏷️ SOA#

102ms

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#

WHOIS fetched 2026-10-06 18:36:24

Field	Value
Registrar	Realtime Register B.V.
Registered	2023-12-28
Expires	2026-12-27 (63d)

📋 WHOIS#

⏱️ Lookup Timing#

127ms

110ms

116ms

AAAA

131ms

TXT

391ms

CAA

93ms

HTTPS

107ms

TLSA

393ms

SOA

102ms

MTA-STS

303ms

DNSSEC

235ms

SRV

0ms

Total

2174ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 04:56:26	793ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 14:26:32	1048ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 16:38:32	860ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 21:29:48	912ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 23:33:30	886ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 18:39:47	1185ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:15:48	625ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:20:20 shown	2174ms	2 NS 2 A 1 MX	🔓 Insecure