trefalkeskolen.dk

📜 Historical scan 2026-10-05 19:07:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

trefalkeskolen.dk is a .dk domain served by 2 nameservers (rob.ns.cloudflare.com, tori.ns.cloudflare.com). It was registered on 18 September 2026 (WHOIS) and first appeared in the .dk zone on 19 September 2026. Its website address 104.21.51.167 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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   43ms
NameserverIP addressesPTRASN / ISP
rob.ns.cloudflare.com 108.162.193.140
172.64.33.140
173.245.59.140
2606:4700:58::adf5:3b8c
2803:f800:50::6ca2:c18c
2a06:98c1:50::ac40:218c		 rob.ns.cloudflare.com
rob.ns.cloudflare.com
rob.ns.cloudflare.com
rob.ns.cloudflare.com
rob.ns.cloudflare.com
rob.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
tori.ns.cloudflare.com 108.162.192.231
172.64.32.231
173.245.58.231
2606:4700:50::adf5:3ae7
2803:f800:50::6ca2:c0e7
2a06:98c1:50::ac40:20e7		 tori.ns.cloudflare.com
tori.ns.cloudflare.com
tori.ns.cloudflare.com
tori.ns.cloudflare.com
tori.ns.cloudflare.com
tori.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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.51.167 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.182.253 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   48ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:33a7 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:b6fd 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   44ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.51.167,172.67.182.253 ech=AEX+DQBBbwAgACCrgGaj8AgUfONzQFXLAncSbj2k6m6cAjSlFop0DhqNNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:33a7,2606:4700:3037::ac43:b6fd

📝 TXT Records#

1 records   174ms
TXT Record
google-site-verification=n5m2Qv0bAi-qsznsTvpO7LVfWoQaqWjga5jqNQIBq0E

✉️ 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 2026-10-08 22:05:51
www104.21.51.167 172.67.182.253 2606:4700:3033::6815:33a7 2606:4700:3037::ac43:b6fd (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

129ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

29ms
FieldValue
Serial2416701753
Primary NS (MNAME)rob.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-02 11:41:17
FieldValue
RegistrarOpenprovider
Registered2026-09-18
Expires2027-09-17 (327d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
34ms
MX
39ms
AAAA
48ms
TXT
174ms
CAA
32ms
HTTPS
44ms
TLSA
53ms
SOA
29ms
MTA-STS
57ms
DNSSEC
129ms
SRV
60ms
Total
641ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 22:05:51 1489ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-05 19:07:08 shown 641ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-23 15:54:22 513ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-19 11:22:33 477ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-19 10:36:53 556ms 2 NS 0 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone