tkrhosting.dk

📜 Historical scan 2026-08-26 18:16:07 · ← 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 29ms

Nameserver	IP addresses	PTR	ASN / 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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.62.98.5	300s	0x573e6205.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.62.0.0/15	🇩🇰 Denmark	Fredericia

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 162ms

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

✉️ SPF#

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

📨 DMARC#

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

📬 MTA-STS#

306ms

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 2026-10-22 23:22:50

www	Exists, no address
www vs bare domain	www does not resolve tkrhosting.dk: 87.62.98.5 (AS3292) www.tkrhosting.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.tkrhosting.dk	SAgItIJoLQoWcGCvispNQV7SsstVGcfBepwNklhh7Gw
TXT	_acme-challenge.tkrhosting.dk	wvhH6yrNA278afFc5qU7i6Ip4pATsGyfCEjgJvx6WmA

🔗 TLSA / DANE#

1 records 124ms

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

🔐 DNSSEC#

100ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413193521
Primary NS (MNAME)	razvan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 17:30:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-05-29
Expires	2027-05-28 (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).

Domain	Registrar
tkr1.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

28ms

31ms

AAAA

26ms

TXT

162ms

CAA

34ms

HTTPS

33ms

TLSA

124ms

SOA

0ms

MTA-STS

306ms

DNSSEC

100ms

SRV

70ms

Total

820ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	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