sejerskilde.dk

📜 Historical scan 2026-07-03 01:20:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sejerskilde.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 21 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.58.213.125 is hosted by mono solutions ApS (AS201595) in Denmark. Mail is handled by sejerskilde-dk.mail.protection.outlook.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   32ms
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   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.58.213.125 3600s — AS201595 mono solutions ApS 185.58.212.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   27ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s sejerskilde-dk.mail.protection.outlook.com 2a01:111:f403:ca04::5
2a01:111:f403:ca04::9
2a01:111:f403:ca09::2
2a01:111:f403:ca09::5
52.101.68.10
52.101.68.27
52.101.73.26
52.101.73.4		 mail-db3pr0202cu00205.inbound.protection.outlook.com
mail-db7pr03cu00601.inbound.protection.outlook.com
mail-am0pr83cu00402.inbound.protection.outlook.com
mail-am1pr04cu00105.inbound.protection.outlook.com
mail-dbbpr03cu00102.inbound.protection.outlook.com
mail-db7pr03cu00503.inbound.protection.outlook.com
mail-as9pr05cu01302.inbound.protection.outlook.com
mail-am0pr83cu00404.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   137ms
TXT Record
MS=ms26520489
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (sejerskilde.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.sejerskilde.dk)
p=quarantine v=DMARC1; p=quarantine; sp=reject; pct=100; adkim=s; aspf=s; rua=mailto:dmarc_agg@vali.email; fo=1;

📬 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#

latest probe, not this scan · checked 2026-10-13 00:56:02
www185.58.213.125 (AS201595) (address records, no CNAME)
www vs bare domainSame network
sejerskilde.dk: 185.58.213.125 (AS201595)
www.sejerskilde.dk: 185.58.213.125 (AS201595)
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
selector1 selector1-sejerskilde-dk._domainkey.thistedmoerteloggrusvaerk.onmicrosoft.com 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#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

65ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

31ms
FieldValue
Serial2023050109
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-25 17:42:55
FieldValue
RegistrarSimply.com A/S
Registered2017-11-21
Expires2026-11-30 (34d)

🔗 Same registrant#

30 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
bleghule-vingaard.dkCURANET A/S
bleghulevin.dkCURANET A/S
bleghulevingaard.dkCURANET A/S
boiistudios.dkCURANET A/S
fredsgaardtoemrer.dkCURANET A/S
fredsgaardtomrer.dkCURANET A/S
hannaeshallen.dkCURANET A/S
hannæshallen.dkCURANET A/S
hotelhavbadet.dkSimply.com A/S
invest1975.dkCURANET A/S
j22.dkPunktum dk A/S (direct)
jensen-kaffe.dkCURANET A/S
johnsensalle.dkPunktum dk A/S (direct)
junglefonden.dkCURANET A/S
jwt.dkSimply.com A/S
kdbolig.dkPunktum dk A/S (direct)
kvkrogh.dkCURANET A/S
madsens-bageri.dkPunktum dk A/S (direct)
madsensbageri.dkPunktum dk A/S (direct)
mfrancbyg.dkCURANET A/S
oerelaeger-nyk.dkCURANET A/S
oerenaesehalslaegenthisted.dkCURANET A/S
pm-ticket.dkCURANET A/S
pmcloud.dkCURANET A/S
restauranthavbadet.dkSimply.com A/S
soeby-energipark.dkCURANET A/S
storegade19.dkPunktum dk A/S (direct)
tingstrup-entreprise.dkCURANET A/S
tingstrupentreprise.dkCURANET A/S
tmfte.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
27ms
MX
27ms
AAAA
31ms
TXT
137ms
CAA
30ms
HTTPS
37ms
TLSA
483ms
SOA
31ms
MTA-STS
32ms
DNSSEC
65ms
SRV
35ms
Total
1346ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 00:56:02 916ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 05:19:53 1009ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 04:48:55 937ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-26 07:19:41 902ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-28 01:47:08 1108ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-03 01:20:45 shown 1346ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 19:09:26 977ms 3 NS 1 A 1 MX 🔒 Secure
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