dorthelunddahl.dk

Records from scan: 2026-10-25 07:54:23  ·  423ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dorthelunddahl.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 26 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.181 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   23ms
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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.181 3600s linux291.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —

📧 MX Records#

1 records   18ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.103.108
94.231.106.20		 mx.simply.com
mx.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover93.191.156.181
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   34ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

3 records   63ms
TXT Record
Sendinblue-code:f6c0ad2047d2471700bb849764259d8f
v=spf1 include:_spf.mlsend.com include:spf.simply.com -allv=spf1 include:spf.sendinblue.com mx include:_spf.simplero.com ~all
v=spf1 include:sendgrid.net ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (dorthelunddahl.dk)
~all (soft fail) v=spf1 include:_spf.mlsend.com include:spf.simply.com -allv=spf1 include:spf.sendinblue.com mx include:_spf.simplero.com ~all
~all (soft fail) v=spf1 include:sendgrid.net ~all

📨 DMARC#

PolicyRecord (_dmarc.dorthelunddahl.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-25 07:54:23
www93.191.156.181 (AS48854) (address records, no CNAME)
www vs bare domainSame network
dorthelunddahl.dk: 93.191.156.181 (AS48854)
www.dorthelunddahl.dk: 93.191.156.181 (AS48854)
WildcardYes: any name under the zone resolves
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#

1 found
SelectorCNAMEKey
mail — RSA · ~1024 bit below 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: 8/10 · policy: ~all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)
  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

2 records   33ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

32ms
FieldValue
Serial2026100100
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-26 07:34:12
FieldValue
RegistrarSimply.com A/S
Registered2020-04-26
Expires2027-04-30 (186d)

🔗 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
lykke-akademiet.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
23ms
A
27ms
MX
18ms
AAAA
26ms
TXT
63ms
CAA
25ms
HTTPS
25ms
TLSA
33ms
SOA
32ms
MTA-STS
31ms
DNSSEC
96ms
SRV
34ms
Total
423ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 07:54:23 shown 423ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-22 06:09:34 441ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-02 09:17:44 344ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-07 18:29:28 478ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-26 17:02:19 706ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-03 05:51:11 927ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-22 10:59:15 7030ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-21 15:32:49 1153ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 16:40:24 7070ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-17 04:15:26 455ms 4 NS 1 A 1 MX 🔒 Secure
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