efterskolenoestergaard.dk

📜 Historical scan 2026-06-20 13:13:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

efterskolenoestergaard.dk is a .dk domain served by 2 nameservers (bob.ns.cloudflare.com, eve.ns.cloudflare.com). It was registered on 28 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by efterskolenoestergaard-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and is reachable over IPv6. 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
bob.ns.cloudflare.com	108.162.193.104 172.64.33.104 173.245.59.104 2606:4700:58::adf5:3b68 2803:f800:50::6ca2:c168 2a06:98c1:50::ac40:2168	bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
eve.ns.cloudflare.com	108.162.194.204 162.159.38.204 172.64.34.204 2606:4700:50::a29f:26cc 2803:f800:50::6ca2:c2cc 2a06:98c1:50::ac40:22cc	eve.ns.cloudflare.com eve.ns.cloudflare.com eve.ns.cloudflare.com eve.ns.cloudflare.com eve.ns.cloudflare.com eve.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	600s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	600s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	efterskolenoestergaard-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::1 2a01:111:f403:ca09::7 2a01:111:f403:ca09::f 52.101.68.3 52.101.68.5 52.101.73.12 52.101.73.4	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.71.127

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:9154	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:477f	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.71.127,172.67.145.84 ech=AEX+DQBBXwAgACBLKUEN2NWWhuU5aMH7rjU3MAP7W8ybI3i+dAH+QE1FWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:9154,2606:4700:3037::6815:477f

🔌 SRV Records#

1 records 74ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 178ms

TXT Record
google-site-verification=Nmg0yhB-uneNlTuVbFooHIr5onhu8OnEmbhURVIUt-s
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (efterskolenoestergaard.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.efterskolenoestergaard.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:bd7639f9047b4b819dd218479ea91076@dmarc-reports.cloudflare.net

📬 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 2026-10-08 13:33:14

www	104.21.71.127 172.67.145.84 2606:4700:3032::6815:477f 2606:4700:3037::ac43:9154 (AS13335) (address records, no CNAME)
www vs bare domain	Same network efterskolenoestergaard.dk: 104.21.71.127 172.67.145.84 2606:4700:3032::6815:477f 2606:4700:3037::ac43:9154 (AS13335) www.efterskolenoestergaard.dk: 104.21.71.127 172.67.145.84 2606:4700:3032::6815:477f 2606:4700:3037::ac43:9154 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

70ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'efterskolenoestergaard.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

55ms

Field	Value
Serial	2406741011
Primary NS (MNAME)	bob.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-23 08:39:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-02-28
Expires	2027-02-28 (123d)

🔗 Same registrant#

4 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).

Domain	Registrar
efterskolenøstergård.dk	Punktum dk A/S (direct)
oe42.dk	PROCOPA IT ApS
specialefterskole.dk	ONE.COM A/S
specialefterskoler.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

36ms

68ms

36ms

AAAA

34ms

TXT

178ms

CAA

43ms

HTTPS

36ms

TLSA

135ms

SOA

55ms

MTA-STS

64ms

DNSSEC

70ms

SRV

74ms

Total

644ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 09:32:45	1027ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 22:33:25	1538ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 16:51:25	1399ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 14:35:42	1670ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 00:22:54	10314ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 19:07:42	1413ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 10:56:54	1773ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 13:53:59	1472ms	2 NS 2 A 1 MX	❓ Unknown
2026-07-19 23:20:18	1931ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-26 14:23:38	1472ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 13:13:53 shown	644ms	2 NS 2 A 1 MX	⚠️ Bogus
2026-06-17 06:05:42	1361ms	2 NS 2 A 1 MX	🔓 Insecure