onlinemail.dk

📜 Historical scan 2026-06-18 01:23:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

onlinemail.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.199.103.79 is hosted by Contabo GmbH (AS51167) in France. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 194ms

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 193ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.199.103.79	—	vmi2410367.contaboserver.net	AS51167	Contabo GmbH	109.199.96.0/19	🇫🇷 France	Lauterbourg

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	212.237.249.16
🔶 Autoconfig	212.237.249.16

🔷 AAAA Records (IPv6)#

1 records 192ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:c206:2241:367::1	—	vmi2410367.contaboserver.net	AS51167	Contabo GmbH	2a02:c204:0:0:0:0:0:0/30	🇫🇷 France	Lauterbourg

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 19:10:03

www	109.199.103.79 2a02:c206:2241:367::1 (AS51167) (address records, no CNAME)
www vs bare domain	Same network onlinemail.dk: 109.199.103.79 2a02:c206:2241:367::1 (AS51167) www.onlinemail.dk: 109.199.103.79 2a02:c206:2241:367::1 (AS51167)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

348ms

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

🏷️ SOA#

191ms

Field	Value
Serial	2026020301
Primary NS (MNAME)	ns1.123hotel.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

194ms

193ms

AAAA

192ms

TXT

319ms

CAA

192ms

HTTPS

192ms

TLSA

117ms

SOA

191ms

MTA-STS

124ms

DNSSEC

348ms

SRV

178ms

Total

724ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-07 04:32:52	1023ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-30 08:26:55	16920ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-21 13:18:34	508ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-18 01:23:34 shown	724ms	2 NS 1 A 0 MX	🔒 Secure