dahldyhr.dk

📜 Historical scan 2026-10-03 07:24:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dahldyhr.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 6 August 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.65.112.220 is hosted by ID Performance (AS213693) in Germany. 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#

3 records   36ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
45.65.112.220 3600s — AS213693 ID Performance 45.65.112.0/24 🇩🇪 Germany Frankfurt am Main

📧 MX Records#

1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 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   133ms
TXT Record
t-verify=57cad278b0f5378f93522cdf0d267ba3
v=spf1 include:spf.tutanota.de -all

✉️ SPF#

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

📨 DMARC#

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

📬 MTA-STS#

284ms
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 2026-10-17 00:06:49
wwwNXDOMAIN
www vs bare domainwww does not resolve
dahldyhr.dk: 45.65.112.220 (AS213693)
www.dahldyhr.dk: no address
(all like this)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
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   118ms
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#

77ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

36ms
FieldValue
Serial2026100200
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-17 00:22:56
FieldValue
RegistrarSimply.com A/S
Registered2025-08-06
Expires2035-08-05 (3214d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
50ms
MX
38ms
AAAA
47ms
TXT
133ms
CAA
45ms
HTTPS
31ms
TLSA
118ms
SOA
36ms
MTA-STS
284ms
DNSSEC
77ms
SRV
66ms
Total
769ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 00:06:49 1443ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-12 19:12:05 713ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-09 11:05:06 946ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-04 04:56:33 545ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 07:24:35 shown 769ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 07:04:34 940ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-11 10:12:26 1473ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-04 09:01:12 897ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-17 06:40:05 1266ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-29 01:01:56 971ms 3 NS 0 A 1 MX 🔒 Secure
2026-06-19 13:34:11 2521ms 3 NS 0 A 1 MX 🔒 Secure
2026-06-16 23:49:49 723ms 3 NS 0 A 1 MX 🔒 Secure
2026-06-16 23:41:24 726ms 3 NS 0 A 1 MX 🔒 Secure
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