jambo-shule.dk

📜 Historical scan 2026-06-17 11:55:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jambo-shule.dk is a .dk domain served by 2 nameservers (june.ns.cloudflare.com, lynn.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.80 is hosted by Cloudflare, Inc. (AS13335). 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 59ms

Nameserver	IP addresses	PTR	ASN / ISP
june.ns.cloudflare.com	108.162.192.176 172.64.32.176 173.245.58.176 2606:4700:50::adf5:3ab0 2803:f800:50::6ca2:c0b0 2a06:98c1:50::ac40:20b0	june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lynn.ns.cloudflare.com	108.162.193.201 172.64.33.201 173.245.59.201 2606:4700:58::adf5:3bc9 2803:f800:50::6ca2:c1c9 2a06:98c1:50::ac40:21c9	lynn.ns.cloudflare.com lynn.ns.cloudflare.com lynn.ns.cloudflare.com lynn.ns.cloudflare.com lynn.ns.cloudflare.com lynn.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 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.5.80	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.49	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 55ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:8531	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:550	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 69ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.5.80,172.67.133.49 ech=AEX+DQBBbAAgACAxx2XvV4JFUCVdgEmdGoqDip2taUNXK2q8lgpoC9YLSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:8531,2606:4700:3034::6815:550

📝 TXT Records#

1 records 164ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (jambo-shule.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.jambo-shule.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 05:02:56

www	104.21.60.102 172.67.195.197 2606:4700:3033::ac43:c3c5 2606:4700:3037::6815:3c66 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jambo-shule.dk: 104.21.60.102 172.67.195.197 2606:4700:3033::ac43:c3c5 2606:4700:3037::6815:3c66 (AS13335) www.jambo-shule.dk: 104.21.60.102 172.67.195.197 2606:4700:3033::ac43:c3c5 2606:4700:3037::6815:3c66 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

169ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

62ms

Field	Value
Serial	2403931349
Primary NS (MNAME)	june.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

59ms

65ms

61ms

AAAA

55ms

TXT

164ms

CAA

63ms

HTTPS

69ms

TLSA

90ms

SOA

62ms

MTA-STS

39ms

DNSSEC

169ms

SRV

0ms

Total

1105ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 05:02:56	474ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-20 10:33:24	3047ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 19:34:31	1982ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 00:45:07	691ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-04 23:15:52	2753ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 11:33:21	2740ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-01 05:46:57	843ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-29 08:53:24	902ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-27 15:56:55	868ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 18:03:43	642ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 11:55:55 shown	1105ms	2 NS 2 A 0 MX	🔓 Insecure