skolenfri.dk

📜 Historical scan 2026-09-30 04:58:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skolenfri.dk is a .dk domain served by 2 nameservers (elijah.ns.cloudflare.com, sydney.ns.cloudflare.com). It was registered on 27 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.59.145 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io and 2 more. The zone is not DNSSEC-signed, 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   143ms
NameserverIP addressesPTRASN / ISP
elijah.ns.cloudflare.com 108.162.195.253
162.159.44.253
172.64.35.253
2606:4700:58::a29f:2cfd
2803:f800:50::6ca2:c3fd
2a06:98c1:50::ac40:23fd		 elijah.ns.cloudflare.com
elijah.ns.cloudflare.com
elijah.ns.cloudflare.com
elijah.ns.cloudflare.com
elijah.ns.cloudflare.com
elijah.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
sydney.ns.cloudflare.com 108.162.194.102
162.159.38.102
172.64.34.102
2606:4700:50::a29f:2666
2803:f800:50::6ca2:c266
2a06:98c1:50::ac40:2266		 sydney.ns.cloudflare.com
sydney.ns.cloudflare.com
sydney.ns.cloudflare.com
sydney.ns.cloudflare.com
sydney.ns.cloudflare.com
sydney.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   163ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.59.145 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.179.76 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   103ms
PriorityTTLMail ServerIP addressesPTRASN
10 120s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 120s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
30 120s mx1.hostinger.com 172.65.182.103
2606:4700:90:0:c1f8:f874:2386:b61f		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
40 120s mx2.hostinger.com 172.65.182.103
2606:4700:90:0:c1f8:f874:2386:b61f		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔶 Autoconfigautoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

2 records   107ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:b34c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:3b91 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   165ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.59.145,172.67.179.76 ech=AEX+DQBBNwAgACC3MLfW97G7aLujLZqxuYE5P3+C1bidD66oHZNZL8SSLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b34c,2606:4700:3034::6815:3b91

📝 TXT Records#

3 records   529ms
TXT Record
e72b262f83525af780e1774734dfe603
google-site-verification=nLenAFDzV1byXQTsLY2qsGUdqQsClrGqukbcPPFnnf0
v=spf1 +a +mx ip4:82.29.182.125 include:spf.protection.outlook.com include:spf.onlinemail.io include:spf.curanet.dk -all

✉️ SPF#

PolicyRecord (skolenfri.dk)
-all (hard fail) v=spf1 +a +mx ip4:82.29.182.125 include:spf.protection.outlook.com include:spf.onlinemail.io include:spf.curanet.dk -all

📨 DMARC#

PolicyRecord (_dmarc.skolenfri.dk)
p=none (monitor only) v=DMARC1; p=none

📬 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 10:56:53
www188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 9/10 · policy: -all

  • warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.skolenfri.dk XZWheVN-hE3qgOD8xbzZWtE9UVc75mJdO9f-RDaH9a0
TXT _acme-challenge.skolenfri.dk yqlQbx6qbjER5XODZLhxpQp61Ksub1CVPzeZYxcP_u4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

407ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

202ms
FieldValue
Serial2416172722
Primary NS (MNAME)elijah.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 18:11:55
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-10-27
Expires2027-10-31 (371d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
143ms
A
163ms
MX
103ms
AAAA
107ms
TXT
529ms
CAA
158ms
HTTPS
165ms
TLSA
626ms
SOA
202ms
MTA-STS
252ms
DNSSEC
407ms
SRV
364ms
Total
2845ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 09:54:48 711ms 2 NS 2 A 4 MX 🔓 Insecure
2026-10-01 05:18:02 3277ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-30 04:58:14 shown 2845ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-18 18:39:30 2325ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-26 22:40:03 1145ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-03 16:53:00 1110ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-22 11:56:41 2092ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-28 02:50:31 2266ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-25 10:50:55 1146ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-20 06:19:48 2631ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-18 03:50:22 1059ms 2 NS 2 A 4 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone