supersej.dk

Records from scan: 2026-10-03 04:41:33  ·  836ms total  ·  last checked 2026-10-21 22:19 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

supersej.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 16 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.40.215.228 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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   69ms
NameserverIP addressesPTRASN / ISP
ns1.nordicway.dk 2a01:4f8:1c1a:a1e7::1
91.98.140.195		 —
static.195.140.98.91.clients.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.nordicway.dk 2a01:4f8:c012:4db6::1
49.13.80.249		 —
static.249.80.13.49.clients.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns3.nordicway.dk 2a01:4f8:c2c:d3c0::1
78.47.45.64		 ns3.nordicway.dk
ns3.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns4.nordicway.dk 2a01:4f8:c010:24a2::1
78.47.56.84		 ns4.nordicway.dk
ns4.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.40.215.228 3600s cp17.nordicway.dk AS24940 Hetzner Online GmbH 188.40.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

2 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
10 3600s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 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   261ms
TXT Record
protonmail-verification=56154c946afc6f182c80376e0ca641fe4131591f
v=spf1 ip4:188.40.215.228 include:_spf.protonmail.ch include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (supersej.dk)
~all (soft fail) v=spf1 ip4:188.40.215.228 include:_spf.protonmail.ch include:relay.mailchannels.net ~all

📨 DMARC#

PolicyRecord (_dmarc.supersej.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;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#

checked 2026-10-11 20:09:39
www CNAMEsupersej.dk (all on supersej.dk)
www vs bare domainSame network
supersej.dk: 188.40.215.228 (AS24940)
www.supersej.dk: 188.40.215.228 (AS24940)
WildcardNo
Denial of existenceNSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.supersej.dk cwP1RkO-krAQ4I0RVJaN5MBONH8Wg4dXVncZqxyEJV4

🔗 TLSA / DANE#

4 records   134ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

57ms
FieldValue
Serial2026090501
Primary NS (MNAME)ns1.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-21 21:34:28
FieldValue
Registrarnordicway ApS
Registered2002-01-16
Expires2027-03-31 (159d)

🔗 Same registrant#

2 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
darkorg.dknordicway ApS
minde-skyen.dknordicway ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
69ms
A
53ms
MX
57ms
AAAA
81ms
TXT
261ms
CAA
82ms
HTTPS
53ms
TLSA
134ms
SOA
57ms
MTA-STS
89ms
DNSSEC
92ms
SRV
87ms
Total
836ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 04:41:33 shown 836ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-01 05:17:26 592ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-30 01:29:33 808ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-26 10:15:17 2535ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-11 06:31:57 2523ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-04 05:45:20 9553ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-04 01:44:04 868ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-26 08:24:43 732ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-08 18:54:24 1798ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-25 09:24:16 2139ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-22 14:15:42 1007ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-20 00:15:15 1156ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-18 00:56:04 863ms 2 NS 1 A 2 MX 🔒 Secure
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