toubro-nielsen.dk

📜 Historical scan 2026-06-25 15:21:59  ·  ← 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   187ms
NameserverIP addressesPTRASN / 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   103ms
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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   285ms
TXT Record
t-verify=e01d2f899978e59005268b876fdd2504
v=spf1 include:spf.tutanota.de -all

✉️ SPF#

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

📨 DMARC#

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

📬 MTA-STS#

305ms
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 2026-10-25 16:20:35
wwwNXDOMAIN
www vs bare domainNeither resolves
toubro-nielsen.dk: no address
www.toubro-nielsen.dk: no address
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 2 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#

1 records   47ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.tutanota.de DANE-EE · Full cert · SHA-256 D141F8F3A4AAC2E4D2677AAFCC723D8E…

🔐 DNSSEC#

128ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

90ms
FieldValue
Serial2025014249
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-16 14:05:57
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-03-28
Expires2027-03-31 (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).

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

⏱️ Lookup Timing#

NS
187ms
A
97ms
MX
103ms
AAAA
75ms
TXT
285ms
CAA
57ms
HTTPS
63ms
TLSA
47ms
SOA
90ms
MTA-STS
305ms
DNSSEC
128ms
SRV
134ms
Total
706ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
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