oerestad-friskole.dk

📜 Historical scan 2026-10-22 19:32:27  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oerestad-friskole.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 23 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.91 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by oerestadfriskole-dk02b.mail.eo.outlook.com. The zone is DNSSEC-signed and validates, 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   150ms

🌍 A Records#

2 records   107ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.53.91 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.211.13 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   95ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.152

🔷 AAAA Records (IPv6)#

2 records   116ms

🔐 HTTPS Records#

1 records   91ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.53.91,172.67.211.13 ech=AEX+DQBBGQAgACDiiHPl0laZEXS39Cmk69e8HjShaNqQ1Yc7xEPeVJO/cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:355b,2606:4700:3035::ac43:d30d

📝 TXT Records#

2 records   239ms
TXT Record
SOA=1671385760
v=spf1 include:spf.protection.outlook.com ip4:185.17.53.14 -all

✉️ SPF#

PolicyRecord (oerestad-friskole.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com ip4:185.17.53.14 -all

📨 DMARC#

PolicyRecord (_dmarc.oerestad-friskole.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@oerestad-friskole.dk

📬 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 2026-10-23 23:06:25
www104.21.53.91 172.67.211.13 2606:4700:3032::6815:355b 2606:4700:3035::ac43:d30d (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-oerestadfriskole-dk02b._domainkey.oerestadfriskole.onmicrosoft.com RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

228ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

25ms
FieldValue
Serial2416166597
Primary NS (MNAME)bella.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 22:54:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-11-23
Expires2026-11-30 (35d)

🔗 Same registrant#

3 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).

DomainRegistrar
oerestadfriskole.dkPunktum dk A/S (direct)
orestadens-friskole.dkPunktum dk A/S (direct)
orestadensfriskole.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
150ms
A
107ms
MX
95ms
AAAA
116ms
TXT
239ms
CAA
130ms
HTTPS
91ms
TLSA
523ms
SOA
25ms
MTA-STS
130ms
DNSSEC
228ms
SRV
1081ms
Total
2196ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 23:06:25 2310ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-22 19:32:27 shown 2196ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-18 22:32:34 2424ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-01 02:52:42 1162ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 05:18:44 864ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-28 04:45:57 777ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-27 04:13:00 781ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-10 14:31:51 1204ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-20 21:34:01 16850ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-13 00:55:36 5384ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-29 20:09:47 5390ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-20 19:35:28 8001ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-02 18:57:21 5075ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-27 16:23:52 4192ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-26 23:04:33 3309ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-25 20:45:08 4869ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-25 10:27:44 3743ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-20 14:43:38 6860ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 22:58:18 7064ms 2 NS 2 A 1 MX 🔒 Secure
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