tmlbyg.dk

📜 Historical scan 2026-06-29 11:45:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tmlbyg.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 21 September 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.97.141.26 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, 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.97.141.26	3600s	web03.webtohosting.dk	AS48854	team.blue Denmark A/S	212.97.140.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 143ms

TXT Record
v=spf1 a mx include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (tmlbyg.dk)
-all (hard fail)	v=spf1 a mx include:spf.curanet.dk -all

📨 DMARC#

Policy	Record (_dmarc.tmlbyg.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-08 06:53:44

www CNAME	tmlbyg.dk (all on tmlbyg.dk) → 212.97.141.26 (AS48854)
www vs bare domain	Same network tmlbyg.dk: 212.97.141.26 (AS48854) www.tmlbyg.dk: 212.97.141.26 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2026032611
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 2026-10-06 05:04:33

Field	Value
Registrar	CURANET A/S
Registered	2011-09-21
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

33ms

32ms

AAAA

32ms

TXT

143ms

CAA

31ms

HTTPS

37ms

TLSA

63ms

SOA

35ms

MTA-STS

38ms

DNSSEC

63ms

SRV

48ms

Total

693ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 04:54:28	520ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-28 03:36:15	487ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 15:15:40	751ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-29 11:45:04 shown	693ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-28 08:15:18	1544ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 10:44:53	686ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 12:55:59	1924ms	2 NS 1 A 2 MX	🔒 Secure