din-tandtekniker.dk

📜 Historical scan 2026-06-17 03:15:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

din-tandtekniker.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 23 December 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.18 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed and validates, 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#

2 records 3467ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	—	—	—
ns2.curanet.dk	—	—	—

🌍 A Records#

1 records 641ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.18	—	vm1373.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 2037ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
10	—	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 4674ms

TXT Record
v=spf1 a include:spf.curanet.dk include:spf.simply.com include:web.shared.mysmtp.com -all

✉️ SPF#

Policy	Record (din-tandtekniker.dk)
-all (hard fail)	v=spf1 a include:spf.curanet.dk include:spf.simply.com include:web.shared.mysmtp.com -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 2026-10-07 16:14:46

www	185.21.40.18 (AS48854) (address records, no CNAME)
www vs bare domain	Same network din-tandtekniker.dk: 185.21.40.18 (AS48854) www.din-tandtekniker.dk: 185.21.40.18 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

6334ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

655ms

Field	Value
Serial	2025051201
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-17 01:42:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-12-23
Expires	2026-12-31 (64d)

🔗 Same registrant#

1 domain

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
tandteknikryesgade.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

3467ms

641ms

2037ms

AAAA

2741ms

TXT

4674ms

CAA

2212ms

HTTPS

2409ms

TLSA

2312ms

SOA

655ms

MTA-STS

3220ms

DNSSEC

6334ms

SRV

0ms

Total

28165ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 13:47:19	1114ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-02 00:49:54	550ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 03:23:32	1551ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 03:15:43 shown	28165ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 03:07:46	362ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 03:00:18	561ms	2 NS 1 A 2 MX	🔒 Secure