tmlbyg.dk

📜 Historical scan 2026-06-17 12:55:59 · ← 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 95ms

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 133ms

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

📧 MX Records#

2 records 176ms

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
20	—	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 253ms

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#

233ms

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

🏷️ SOA#

78ms

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 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

95ms

133ms

176ms

AAAA

86ms

TXT

253ms

CAA

89ms

HTTPS

103ms

TLSA

160ms

SOA

78ms

MTA-STS

181ms

DNSSEC

233ms

SRV

0ms

Total

1924ms

🕐 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	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 shown	1924ms	2 NS 1 A 2 MX	🔒 Secure