matematikrevy.dk

📜 Historical scan 2026-10-03 07:10:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

matematikrevy.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 9 July 2026 (WHOIS) and first appeared in the .dk zone on 10 July 2026. Its website address 188.245.30.36 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx1.forwardemail.net, mx2.forwardemail.net. The zone is DNSSEC-signed and validates, has no 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   677ms
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   844ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.245.30.36 600s static.36.30.245.188.clients.your-server.de AS24940 Hetzner Online GmbH 188.245.0.0/16 🇩🇪 Germany Nuremberg

📧 MX Records#

2 records   722ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.forwardemail.net 121.127.44.56
138.197.213.185
2604:a880:2:d0::306:1
2a02:6ea0:d71e::2		 mx1.forwardemail.net
mx1.forwardemail.net
mx1.forwardemail.net
mx1.forwardemail.net		 AS60068 Datacamp Limited
AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
AS60068 Datacamp Limited
10 3600s mx2.forwardemail.net 104.248.224.170
121.127.44.59
2604:a880:400:d1::cd:9001
2a02:6ea0:d71e::1		 mx2.forwardemail.net
mx2.forwardemail.net
mx2.forwardemail.net
mx2.forwardemail.net		 AS14061 DigitalOcean, LLC
AS60068 Datacamp Limited
AS14061 DigitalOcean, LLC
AS60068 Datacamp Limited

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   989ms
TXT Record
forward-email=carl@jarner.dk

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-21 05:02:49
www CNAMEmatematikrevy.dk (all on matematikrevy.dk)
www vs bare domainSame network
matematikrevy.dk: 188.245.30.36 (AS24940)
www.matematikrevy.dk: 188.245.30.36 (AS24940)
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

🔗 TLSA / DANE#

4 records   540ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.forwardemail.net DANE-EE · SPKI · SHA-256 321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx1.forwardemail.net DANE-EE · SPKI · SHA-256 5E81DA1AF16DF20B13E667AD6D9C2B65…
SMTP _25._tcp.mx2.forwardemail.net DANE-EE · SPKI · SHA-256 321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx2.forwardemail.net DANE-EE · SPKI · SHA-256 5E81DA1AF16DF20B13E667AD6D9C2B65…

🔐 DNSSEC#

954ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

80ms
FieldValue
Serial2026100207
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-16 05:22:24
FieldValue
RegistrarSimply.com A/S
Registered2026-07-09
Expires2027-07-08 (254d)

🔗 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
jamesband.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
677ms
A
844ms
MX
722ms
AAAA
857ms
TXT
989ms
CAA
801ms
HTTPS
801ms
TLSA
540ms
SOA
80ms
MTA-STS
860ms
DNSSEC
954ms
SRV
781ms
Total
3378ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 05:02:49 770ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-12 17:43:41 630ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-09 09:40:16 973ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-04 07:11:26 995ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-03 07:10:08 shown 3378ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-26 05:58:30 648ms 3 NS 4 A 1 MX 🔒 Secure
2026-09-25 05:34:23 546ms 3 NS 4 A 1 MX 🔒 Secure
2026-09-17 06:58:18 650ms 3 NS 4 A 1 MX 🔒 Secure
2026-07-12 02:56:35 8720ms 3 NS 4 A 1 MX 🔒 Secure
2026-07-10 08:33:49 944ms 3 NS 4 A 1 MX 🔒 Secure
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