teufel.dk

📜 Historical scan 2026-10-11 05:04:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

teufel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 February 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.82.91 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.tutanota.de. The zone is DNSSEC-signed and validates, publishes a 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 34ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.9.82.91	43200s	static.91.82.9.176.clients.your-server.de	AS24940	Hetzner Online GmbH	176.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.tutanota.de	185.205.69.211 185.205.69.213 185.205.69.214	mail.w11.tutanota.de mail.w13.tutanota.de mail.w14.tutanota.de	AS210909 Tutao GmbH AS210909 Tutao GmbH AS210909 Tutao GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	176.9.82.91
🔶 Autoconfig	176.9.82.91

🔷 AAAA Records (IPv6)#

1 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:151:204e::2	43200s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 158ms

TXT Record
t-verify=8254adbe2577fa6c711e157d1aee90d1
v=spf1 include:spf.tutanota.de -all

✉️ SPF#

Policy	Record (teufel.dk)
-all (hard fail)	v=spf1 include:spf.tutanota.de -all

📨 DMARC#

Policy	Record (_dmarc.teufel.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s

📬 MTA-STS#

414ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20190723
max_age	86400s
Policy MX	mail.tutanota.de

📈 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 2026-10-21 04:36:32

www	176.9.82.91 (AS24940) (address records, no CNAME)
www vs bare domain	Same network teufel.dk: 176.9.82.91 2a01:4f8:151:204e::2 (AS24940) www.teufel.dk: 176.9.82.91 (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.tutanota.de	RSA · ~2048 bit
s2	s2.domainkey.tutanota.de	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 315ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.tutanota.de	DANE-EE · Full cert · SHA-256	D141F8F3A4AAC2E4D2677AAFCC723D8E…
SMTP _25._tcp.mail.tutanota.de	DANE-EE · SPKI · SHA-256	5AE0D6DC8A713441003F578C5A1D4D70…

🔐 DNSSEC#

108ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026101001
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 2026-10-17 14:58:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-02-15
Expires	2028-03-31 (522d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bv1.dk	Punktum dk A/S (direct)
vinux.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

39ms

36ms

AAAA

33ms

TXT

158ms

CAA

29ms

HTTPS

33ms

TLSA

315ms

SOA

33ms

MTA-STS

414ms

DNSSEC

108ms

SRV

53ms

Total

1156ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 04:36:32	677ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-11 05:04:37 shown	1156ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 23:07:18	2250ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 20:15:40	2615ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 19:56:24	673ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 02:09:38	780ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 04:29:55	981ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 13:33:52	813ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 16:22:47	952ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 22:24:41	826ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 15:10:29	837ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 03:26:25	1066ms	2 NS 1 A 1 MX	🔒 Secure