matematikfesser.dk

📜 Historical scan 2026-06-26 04:49:22  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

matematikfesser.dk is a .dk domain served by 2 nameservers (cortney.ns.cloudflare.com, eric.ns.cloudflare.com). It was registered on 11 May 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 134.213.60.44 is hosted by Rackspace Ltd. (AS15395) in United Kingdom. The zone is not DNSSEC-signed, 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#

2 records   64ms
NameserverIP addressesPTRASN / ISP
cortney.ns.cloudflare.com 108.162.192.87
172.64.32.87
173.245.58.87
2606:4700:50::adf5:3a57
2803:f800:50::6ca2:c057
2a06:98c1:50::ac40:2057		 cortney.ns.cloudflare.com
cortney.ns.cloudflare.com
cortney.ns.cloudflare.com
cortney.ns.cloudflare.com
cortney.ns.cloudflare.com
cortney.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
eric.ns.cloudflare.com 108.162.193.112
172.64.33.112
173.245.59.112
2606:4700:58::adf5:3b70
2803:f800:50::6ca2:c170
2a06:98c1:50::ac40:2170		 eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
134.213.60.44 600s — AS15395 Rackspace Ltd. 134.213.0.0/16 🇬🇧 United Kingdom —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ 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 2026-10-13 12:32:49
www CNAMEmatematikfesser.dk (all on matematikfesser.dk)
www vs bare domainSame network
matematikfesser.dk: 134.213.60.44 (AS15395)
www.matematikfesser.dk: 134.213.60.44 (AS15395)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

57ms
FieldValue
Serial2407112431
Primary NS (MNAME)cortney.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-04 19:01:41
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2010-05-11
Expires2027-05-31 (218d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
41ms
MX
59ms
AAAA
45ms
TXT
241ms
CAA
73ms
HTTPS
79ms
TLSA
248ms
SOA
57ms
MTA-STS
51ms
DNSSEC
119ms
SRV
102ms
Total
1072ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 12:32:49 839ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-04 18:47:36 1367ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-27 17:35:42 767ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-23 16:35:35 685ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-21 14:40:38 1299ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-14 13:59:59 1629ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-11 19:22:54 868ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-04 11:48:05 688ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-26 22:31:46 879ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-23 21:52:10 3020ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-16 03:03:08 893ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-26 04:49:22 shown 1072ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-20 01:40:32 467ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-18 02:19:42 756ms 2 NS 1 A 0 MX 🔓 Insecure
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