smime.dk

📜 Historical scan 2026-06-21 10:54:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

smime.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 3 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.48.160 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.smime.dk. The zone is not DNSSEC-signed, 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#

3 records 127ms

Nameserver	IP addresses	PTR	ASN / ISP
helium.ns.hetzner.de	193.47.99.5 2001:67c:192c::add:5	helium.ns.hetzner.de helium.ns.hetzner.de	AS12337 noris network AG AS12337 noris network AG
hydrogen.ns.hetzner.com	213.133.100.98 2a01:4f8:0:1::add:1098	hydrogen.ns.hetzner.com hydrogen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com	2a01:4f8:0:1::add:2992 88.198.229.192	oxygen.ns.hetzner.com oxygen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.48.160	3600s	5.186.48.160.static.fibianet.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Hillerød

📧 MX Records#

1 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.smime.dk	5.186.48.160	5.186.48.160.static.fibianet.dk	AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 290ms

TXT Record
v=spf1 a mx ip4:5.186.48.160 -all

✉️ SPF#

Policy	Record (smime.dk)
-all (hard fail)	v=spf1 a mx ip4:5.186.48.160 -all

📨 DMARC#

Policy	Record (_dmarc.smime.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@smime.dk; ruf=mailto:dmarc_ruf@smime.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 81ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 07:46:25

www	5.186.48.160 (AS44869) (address records, no CNAME)
www vs bare domain	Same network smime.dk: 5.186.48.160 (AS44869) www.smime.dk: 5.186.48.160 (AS44869)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 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#

93ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

82ms

Field	Value
Serial	2026040511
Primary NS (MNAME)	hydrogen.ns.hetzner.com
Responsible (RNAME)	dns@hetzner.com
Refresh	7200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 05:42:41

Field	Value
Registrar	1API GmbH
Registered	2021-03-03
Expires	2033-03-31 (2351d)

📋 WHOIS#

⏱️ Lookup Timing#

127ms

84ms

75ms

AAAA

83ms

TXT

290ms

CAA

81ms

HTTPS

112ms

TLSA

239ms

SOA

82ms

MTA-STS

95ms

DNSSEC

93ms

SRV

139ms

Total

746ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 07:46:25	576ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-09 06:39:09	619ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-28 04:29:22	662ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 10:54:21 shown	746ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:32:57	963ms	3 NS 1 A 1 MX	🔓 Insecure