teufel.dk

Records from scan: 2026-10-21 04:36:32  ·  677ms total  ·  last checked 2026-10-24 08:44 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   29ms
NameserverIP addressesPTRASN / 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   25ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   27ms
PriorityTTLMail ServerIP addressesPTRASN
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#

ServiceCNAME / IP
🔷 Autodiscover176.9.82.91
🔶 Autoconfig176.9.82.91

🔷 AAAA Records (IPv6)#

1 records   31ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   150ms
TXT Record
t-verify=8254adbe2577fa6c711e157d1aee90d1
v=spf1 include:spf.tutanota.de -all

✉️ SPF#

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

📨 DMARC#

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

📬 MTA-STS#

192ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20190723
max_age86400s
Policy MXmail.tutanota.de

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-21 04:36:32
www176.9.82.91 (AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
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   144ms
Service / OwnerTypeCert 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#

92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

38ms
FieldValue
Serial2026101001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-17 14:58:56
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-02-15
Expires2028-03-31 (523d)

🔗 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).

DomainRegistrar
bv1.dkPunktum dk A/S (direct)
vinux.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
25ms
MX
27ms
AAAA
31ms
TXT
150ms
CAA
29ms
HTTPS
28ms
TLSA
144ms
SOA
38ms
MTA-STS
192ms
DNSSEC
92ms
SRV
56ms
Total
677ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 04:36:32 shown 677ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-11 05:04:37 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
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