steffenrosendahl.dk

Records from scan: 2026-10-19 06:22:14  ·  569ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

steffenrosendahl.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 23 July 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.simplelogin.co, mx2.simplelogin.co. The zone is not DNSSEC-signed, 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#

3 records   40ms
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#

🌍
No A records found

📧 MX Records#

2 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.simplelogin.co 176.119.200.136
176.119.200.136
185.205.70.136
185.205.70.136		 mx1.simplelogin.co
mx2.simplelogin.co
mx1.simplelogin.co
mx2.simplelogin.co		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 3600s mx2.simplelogin.co 176.119.200.136
176.119.200.136
185.205.70.136
185.205.70.136		 mx1.simplelogin.co
mx2.simplelogin.co
mx1.simplelogin.co
mx2.simplelogin.co		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG

🔷 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
sl-verification=drasgwscehuzxaksrdmvdrnchetrte
v=spf1 include:simplelogin.co ~all

✉️ SPF#

PolicyRecord (steffenrosendahl.dk)
~all (soft fail) v=spf1 include:simplelogin.co ~all

📨 DMARC#

PolicyRecord (_dmarc.steffenrosendahl.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s

📬 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 2026-10-19 06:22:14
wwwNXDOMAIN
www vs bare domainNeither resolves
steffenrosendahl.dk: no address
www.steffenrosendahl.dk: no address
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#

1 found
SelectorCNAMEKey
dkim dkim._domainkey.simplelogin.co 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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

6 records   93ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.simplelogin.co DANE-EE · SPKI · SHA-256 6B56DC55058100C47BEF4BB8020D2A24…
SMTP _25._tcp.mx1.simplelogin.co DANE-TA · SPKI · SHA-256 8D02536C887482BC34FF54E41D2BA659…
SMTP _25._tcp.mx1.simplelogin.co DANE-TA · SPKI · SHA-256 E5545E211347241891C554A03934CDE9…
SMTP _25._tcp.mx2.simplelogin.co DANE-EE · SPKI · SHA-256 6B56DC55058100C47BEF4BB8020D2A24…
SMTP _25._tcp.mx2.simplelogin.co DANE-TA · SPKI · SHA-256 8D02536C887482BC34FF54E41D2BA659…
SMTP _25._tcp.mx2.simplelogin.co DANE-TA · SPKI · SHA-256 E5545E211347241891C554A03934CDE9…

🔐 DNSSEC#

73ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

33ms
FieldValue
Serial2026101802
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-19 06:36:03
FieldValue
RegistrarSimply.com A/S
Registered2023-07-23
Expires2027-07-22 (275d)

🔗 Same registrant#

7 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).

DomainRegistrar
22247824.dkSimply.com A/S
eline.dkSimply.com A/S
eposthus.dkSimply.com A/S
gs-rosendahl.dkSimply.com A/S
sgsr.dkSimply.com A/S
steffenr.dkSimply.com A/S
sterose.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
29ms
MX
26ms
AAAA
31ms
TXT
133ms
CAA
29ms
HTTPS
40ms
TLSA
93ms
SOA
33ms
MTA-STS
52ms
DNSSEC
73ms
SRV
52ms
Total
569ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 06:22:14 shown 569ms 3 NS 0 A 2 MX 🔓 Insecure
2026-10-12 21:04:29 1573ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-09 16:52:03 3088ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-06 15:36:06 4154ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-03 14:28:04 1916ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-24 21:14:36 9887ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-19 08:55:38 2804ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-11 16:16:12 2960ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-04 11:59:58 10196ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-28 09:53:39 10409ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-26 12:44:42 3062ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-19 22:43:26 33599ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-08 14:48:57 3336ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-07 05:18:07 3494ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-06 22:11:24 2005ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-25 05:01:19 729ms 3 NS 0 A 1 MX 🔒 Secure
2026-06-23 06:42:14 1172ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 06:06:39 807ms 3 NS 0 A 1 MX 🔒 Secure
2026-06-17 13:37:52 2212ms 3 NS 0 A 1 MX 🔒 Secure
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