emasterclass.dk

📜 Historical scan 2026-09-23 17:21:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

emasterclass.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 18 September 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

4 records 38ms

Nameserver	IP addresses	PTR	ASN / 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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 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 2026-09-30 19:29:59

www	NXDOMAIN
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2020072990
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-15 00:27:26

Field	Value
Registrar	Simply.com A/S
Registered	2017-09-18
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

40ms

37ms

AAAA

33ms

TXT

134ms

CAA

33ms

HTTPS

39ms

TLSA

25ms

SOA

0ms

MTA-STS

43ms

DNSSEC

76ms

SRV

45ms

Total

373ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 19:35:55	310ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-23 09:51:08	211ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 20:03:14	335ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 11:08:48	98ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 10:44:53	215ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 09:28:47	114ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 09:27:53	210ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 08:01:42	215ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 06:48:48	295ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 05:26:35	290ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 04:36:47	110ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 03:57:53	295ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 00:15:00	206ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 20:14:04	218ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 16:59:13	220ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 16:17:04	769ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 15:28:48	222ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 13:20:20	370ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 13:11:41	241ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 13:10:41	134ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 13:09:56	695ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 19:34:32	585ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 19:29:59	430ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-23 17:21:45 shown	373ms	4 NS 0 A 0 MX	🔒 Secure
2026-07-07 04:50:30	25319ms	4 NS 0 A 0 MX	🔒 Secure