tjekmailen.dk

📜 Historical scan 2026-10-01 02:09:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tjekmailen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 August 2026 (WHOIS) and first appeared in the .dk zone on 11 August 2026. Its website address 76.13.10.188 is hosted by Hostinger International Limited (AS47583) in Germany. Mail is handled by mail.thisismysecurehost.cloud. 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.13.10.188	600s	mail.thisismysecurehost.cloud	AS47583	Hostinger International Limited	76.13.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.thisismysecurehost.cloud	76.13.10.188	mail.thisismysecurehost.cloud	AS47583 Hostinger International Limited

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 194ms

TXT Record
v=spf1 mx a:mail.thisismysecurehost.cloud ~all

✉️ SPF#

Policy	Record (tjekmailen.dk)
~all (soft fail)	v=spf1 mx a:mail.thisismysecurehost.cloud ~all

📨 DMARC#

Policy	Record (_dmarc.tjekmailen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:postmaster@tjekmailen.dk

📬 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 2026-10-16 20:23:37

www	76.13.10.188 (AS47583) (address records, no CNAME)
www vs bare domain	Same network tjekmailen.dk: 76.13.10.188 (AS47583) www.tjekmailen.dk: 76.13.10.188 (AS47583)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

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

🏷️ SOA#

61ms

Field	Value
Serial	2026091401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 20:48:31

Field	Value
Registrar	ONE.COM A/S
Registered	2026-08-09
Expires	2027-08-08 (287d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

54ms

50ms

AAAA

62ms

TXT

194ms

CAA

65ms

HTTPS

49ms

TLSA

215ms

SOA

61ms

MTA-STS

98ms

DNSSEC

125ms

SRV

85ms

Total

757ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 20:23:37	682ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 02:09:40 shown	757ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 08:34:49	599ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 06:23:01	1120ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 03:23:52	8883ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 07:06:31	2965ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 08:50:12	3662ms	2 NS 1 A 1 MX	🔒 Secure