tkrhosting.dk

📜 Historical scan 2026-10-02 15:05:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tkrhosting.dk is a .dk domain served by 2 nameservers (razvan.ns.cloudflare.com, savanna.ns.cloudflare.com). It was registered on 29 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.62.98.5 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.tutanota.de. 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   566ms
NameserverIP addressesPTRASN / ISP
razvan.ns.cloudflare.com 108.162.195.77
162.159.44.77
172.64.35.77
2606:4700:58::a29f:2c4d
2803:f800:50::6ca2:c34d
2a06:98c1:50::ac40:234d		 razvan.ns.cloudflare.com
razvan.ns.cloudflare.com
razvan.ns.cloudflare.com
razvan.ns.cloudflare.com
razvan.ns.cloudflare.com
razvan.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
savanna.ns.cloudflare.com 108.162.194.136
162.159.38.136
172.64.34.136
2606:4700:50::a29f:2688
2803:f800:50::6ca2:c288
2a06:98c1:50::ac40:2288		 savanna.ns.cloudflare.com
savanna.ns.cloudflare.com
savanna.ns.cloudflare.com
savanna.ns.cloudflare.com
savanna.ns.cloudflare.com
savanna.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

1 records   573ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.62.98.5 300s 0x573e6205.static.cust.fastspeed.dk AS3292 TDC Holding A/S 87.62.0.0/15 🇩🇰 Denmark Viborg

📧 MX Records#

1 records   580ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s 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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   836ms
TXT Record
t-verify=e605cca919843700a86f2e595040cbe6
v=spf1 include:spf.tutanota.de -all

✉️ SPF#

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

📨 DMARC#

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

📬 MTA-STS#

985ms
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#

latest probe, not this scan · checked 2026-10-22 23:22:50
wwwExists, no address
www vs bare domainwww does not resolve
tkrhosting.dk: 87.62.98.5 (AS3292)
www.tkrhosting.dk: no address
(all like this)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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   458ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.tutanota.de DANE-EE · SPKI · SHA-256 5AE0D6DC8A713441003F578C5A1D4D70…
SMTP _25._tcp.mail.tutanota.de DANE-EE · Full cert · SHA-256 D141F8F3A4AAC2E4D2677AAFCC723D8E…

🔐 DNSSEC#

745ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

102ms
FieldValue
Serial2416085117
Primary NS (MNAME)razvan.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 17:30:28
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2022-05-29
Expires2027-05-28 (214d)

🔗 Same registrant#

1 domain

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
tkr1.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
566ms
A
573ms
MX
580ms
AAAA
549ms
TXT
836ms
CAA
578ms
HTTPS
548ms
TLSA
458ms
SOA
102ms
MTA-STS
985ms
DNSSEC
745ms
SRV
728ms
Total
3555ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 23:22:50 3103ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-17 16:52:25 2675ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-05 12:41:53 4779ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-02 15:05:08 shown 3555ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-29 14:34:29 922ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-20 10:57:47 1356ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-14 03:09:27 1537ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-07 15:19:41 2048ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-30 09:26:42 2975ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-28 20:18:54 1415ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 18:16:07 820ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-21 18:40:09 1859ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-19 17:55:29 2983ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-17 11:55:04 1897ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-12 21:04:22 1596ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-19 02:40:02 1521ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-26 03:24:37 1778ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 19:04:09 1131ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 20:03:55 2103ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 21:36:19 1283ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 13:00:41 1419ms 2 NS 1 A 1 MX 🔒 Secure
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