effectiveeducation.dk

📜 Historical scan 2026-06-17 06:14:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

effectiveeducation.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.129.45 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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#

3 records 456ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 313ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.129.45	—	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records#

1 records 400ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 2748ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (effectiveeducation.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.effectiveeducation.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-10 04:08:42

www CNAME	custom.quickbutik.com (all on quickbutik.com) → 162.159.129.45 162.159.130.45 2606:4700:7::a29f:812d 2606:4700:7::a29f:822d (AS13335)
www vs bare domain	Same network effectiveeducation.dk: 162.159.129.45 (AS13335) www.effectiveeducation.dk: 162.159.129.45 162.159.130.45 2606:4700:7::a29f:812d 2606:4700:7::a29f:822d (AS13335)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 705ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

2070ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

549ms

Field	Value
Serial	2025101606
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

456ms

313ms

400ms

AAAA

1101ms

TXT

2748ms

CAA

897ms

HTTPS

586ms

TLSA

705ms

SOA

549ms

MTA-STS

733ms

DNSSEC

2070ms

SRV

0ms

Total

15159ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 09:33:05	472ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 08:05:05	473ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-06 02:30:38	549ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-27 03:18:37	575ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:21:17	1604ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:14:29 shown	15159ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:01:44	384ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:00:07	700ms	3 NS 1 A 1 MX	🔒 Secure