toubro-nielsen.dk

📜 Historical scan 2026-10-09 03:23:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

toubro-nielsen.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 28 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.tutanota.de. 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#

2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.desec.io	2607:f740:e633:deec::2 45.54.76.1	ns1.desec.io ns1.desec.io	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
ns2.desec.org	157.53.224.1 2607:f740:e00a:deec::2	ns2.desec.org ns2.desec.org	AS36217 NetActuate, Inc AS36217 NetActuate, Inc

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 46ms

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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 232ms

TXT Record
t-verify=e01d2f899978e59005268b876fdd2504
v=spf1 include:spf.tutanota.de -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.toubro-nielsen.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s

📬 MTA-STS#

318ms

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 2026-10-25 16:20:35

www	NXDOMAIN
www vs bare domain	Neither resolves toubro-nielsen.dk: no address www.toubro-nielsen.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 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

🔗 TLSA / DANE#

2 records 114ms

Service / Owner	Type	Cert 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#

150ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

84ms

Field	Value
Serial	2025014265
Primary NS (MNAME)	get.desec.io
Responsible (RNAME)	get@desec.io
Refresh	86400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-16 14:05:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-03-28
Expires	2027-03-31 (154d)

🔗 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
flug.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

49ms

46ms

AAAA

55ms

TXT

232ms

CAA

47ms

HTTPS

41ms

TLSA

114ms

SOA

84ms

MTA-STS

318ms

DNSSEC

150ms

SRV

73ms

Total

919ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 16:20:35	1106ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-23 02:25:28	927ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-16 13:39:09	760ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-09 03:23:42 shown	919ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-08 03:20:42	1889ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-02 17:25:43	773ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-30 17:19:51	737ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-25 09:50:45	894ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-23 09:39:36	1281ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-14 22:08:29	937ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-07 10:37:48	1445ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-28 05:26:32	668ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-20 22:17:47	1359ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-14 08:12:31	9898ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-12 03:42:10	9889ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-03 19:18:49	1528ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-24 14:06:23	9755ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-16 19:31:20	1052ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-14 11:24:41	994ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-03 11:15:47	9692ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-27 01:12:43	781ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-25 15:21:59	706ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-20 18:17:07	1202ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-20 08:57:20	689ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-18 07:19:59	1086ms	2 NS 0 A 1 MX	🔓 Insecure