sequelsite.dk

📜 Historical scan 2026-06-18 00:31:40  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sequelsite.dk is a .dk domain served by 2 nameservers (ns1.123hotel.dk, ns2.123hotel.dk). It was registered on 30 May 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.189.142.245 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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#

2 records   32ms
NameserverIP addressesPTRASN / ISP
ns1.123hotel.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.123hotel.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.189.142.245 — smtp.sequelsite.dk AS51167 Contabo GmbH 5.189.128.0/18 🇫🇷 France Lauterbourg

📧 MX Records#

2 records   80ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 — mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfigautoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   253ms
TXT Record
MS=9E81D6058F9977DA80121570F3DB81511B045031
MS=ms14522876
v=spf1 mx a ip4:5.189.142.245/32 include:spf.curanet.dk include:sequelsite.dk include:vmi170227.contaboserver.net ~all

✉️ SPF#

PolicyRecord (sequelsite.dk)
~all (soft fail) v=spf1 mx a ip4:5.189.142.245/32 include:spf.curanet.dk include:sequelsite.dk include:vmi170227.contaboserver.net ~all

📨 DMARC#

PolicyRecord (_dmarc.sequelsite.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none; rua=mailto:hostmaster@sequelsite.dk!10m; ruf=mailto:hostmaster@sequelsite.dk!10m; rf=afrf; pct=100; ri=86400

📬 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 2026-10-09 12:22:25
www5.189.142.245 (AS51167) (address records, no CNAME)
www vs bare domainSame network
sequelsite.dk: 5.189.142.245 (AS51167)
www.sequelsite.dk: 5.189.142.245 (AS51167)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 14/10 · policy: ~all

  • error include:sequelsite.dk includes itself (directly or via another include): receivers return permerror
  • error include:vmi170227.contaboserver.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
  • error 14 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

80ms
FieldValue
Serial2026053101
Primary NS (MNAME)ns1.123hotel.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-13 19:31:29
FieldValue
RegistrarCURANET A/S
Registered2002-05-30
Expires2027-06-30 (255d)

🔗 Same registrant#

64 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
all-inclusive-tilbud.dkPunktum dk A/S (direct)
appio.dkCURANET A/S
appoque.dkCURANET A/S
benzintid.dkPunktum dk A/S (direct)
boderabat.dkCURANET A/S
brugerdatabasen.dkCURANET A/S
brugerregisteret.dkCURANET A/S
brugerregistret.dkCURANET A/S
bytogbyt.dkCURANET A/S
bøderabat.dkCURANET A/S
capita.dkPunktum dk A/S (direct)
centraldata.dkCURANET A/S
centraldatabasen.dkCURANET A/S
club-cms.dkCURANET A/S
cmshosting.dkCURANET A/S
computer-tilbud.dkCURANET A/S
computertilbud.dkCURANET A/S
cosasu.dkPunktum dk A/S (direct)
elbil-tilbud.dkCURANET A/S
erhvervcms.dkPunktum dk A/S (direct)
erhvervscms.dkCURANET A/S
erhvervshotline.dkPunktum dk A/S (direct)
folketsbank.dkCURANET A/S
foreningcms.dkCURANET A/S
foreningsbasen.dkCURANET A/S
foreningsservice.dkCURANET A/S
forretningservice.dkCURANET A/S
forretningstilbud.dkCURANET A/S
gpsbetaling.dkCURANET A/S
gpspark.dkCURANET A/S
gratiskirkehjemmeside.dkCURANET A/S
hardware-tilbud.dkCURANET A/S
it-tilbud.dkCURANET A/S
jegkanjegvil.dkCURANET A/S
jettelieberkind.dkCURANET A/S
kirke-donation.dkCURANET A/S
kirkecms.dkCURANET A/S
klikli.dkCURANET A/S
klubcms.dkCURANET A/S
kvik-cms.dkCURANET A/S
kvikkampagne.dkCURANET A/S
lektiekalender.dkCURANET A/S
luksus-både.dkCURANET A/S
luksusbiler.dkCURANET A/S
mailmaskinen.dkCURANET A/S
medlemsdata.dkCURANET A/S
mustgo.dkCURANET A/S
mypress.dkPunktum dk A/S (direct)
ocos.dkCURANET A/S
parfo.dkCURANET A/S
privathotline.dkPunktum dk A/S (direct)
quickpass.dkCURANET A/S
shoptowngirl.dkCURANET A/S
skoletilbud.dkCURANET A/S
softwaretilbud.dkCURANET A/S
sonarceilings.dkCURANET A/S
sponsor-bil.dkCURANET A/S
stelicor.dkCURANET A/S
søndagmorgen.dkCURANET A/S
teenagertilbud.dkCURANET A/S
ungdomsarbejde.dkCURANET A/S
varetilbud.dkCURANET A/S
vægtvagten.dkCURANET A/S
yahweh.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
42ms
MX
80ms
AAAA
79ms
TXT
253ms
CAA
40ms
HTTPS
30ms
TLSA
105ms
SOA
80ms
MTA-STS
80ms
DNSSEC
74ms
SRV
81ms
Total
703ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 12:22:25 990ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-25 02:46:55 640ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-27 09:27:03 869ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-23 14:11:57 2309ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-21 09:27:45 5080ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-24 15:37:20 4151ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-23 09:08:55 1159ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 00:31:40 shown 703ms 2 NS 1 A 2 MX 🔒 Secure
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