schools4health.dk

Records from scan: 2026-09-30 01:01:27 · 850ms total · last checked 2026-10-21 09:16 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

schools4health.dk is a .dk domain served by 2 nameservers (denver.ns.cloudflare.com, wally.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.93.226 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
denver.ns.cloudflare.com	108.162.195.196 162.159.44.196 172.64.35.196 2606:4700:58::a29f:2cc4 2803:f800:50::6ca2:c3c4 2a06:98c1:50::ac40:23c4	denver.ns.cloudflare.com denver.ns.cloudflare.com denver.ns.cloudflare.com denver.ns.cloudflare.com denver.ns.cloudflare.com denver.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wally.ns.cloudflare.com	108.162.192.239 172.64.32.239 173.245.58.239 2606:4700:50::adf5:3aef 2803:f800:50::6ca2:c0ef 2a06:98c1:50::ac40:20ef	wally.ns.cloudflare.com wally.ns.cloudflare.com wally.ns.cloudflare.com wally.ns.cloudflare.com wally.ns.cloudflare.com wally.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 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.93.226	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.82	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	mx1-hosting.jellyfish.systems	162.255.118.28	oxse3a.privateemail.com	AS22612 Namecheap, Inc.
10	300s	mx2-hosting.jellyfish.systems	162.255.118.29	oxse2b.privateemail.com	AS22612 Namecheap, Inc.
20	300s	mx3-hosting.jellyfish.systems	162.255.118.13	mx3-hosting.jellyfish.systems	AS22612 Namecheap, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.216.82
🔶 Autoconfig	104.21.93.226

🔷 AAAA Records (IPv6)#

2 records 62ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:d852	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:5de2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 66ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.93.226,172.67.216.82 ech=AEX+DQBBvwAgACCh1hu1trKldJL0I0d+y5/zre/TayhkMY1KogM6uNtbTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d852,2606:4700:3036::6815:5de2

🔌 SRV Records#

1 records 72ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 199ms

TXT Record
v=spf1 +a +mx +ip4:63.250.38.36 include:spf.web-hosting.com ~all

✉️ SPF#

Policy	Record (schools4health.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:63.250.38.36 include:spf.web-hosting.com ~all

📨 DMARC#

Policy	Record (_dmarc.schools4health.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#

checked 2026-10-09 15:49:03

www	188.114.96.1 188.114.97.1 2606:4700:3033::ac43:d852 2606:4700:3036::6815:5de2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network schools4health.dk: 104.21.93.226 172.67.216.82 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.schools4health.dk: 188.114.96.1 188.114.97.1 2606:4700:3033::ac43:d852 2606:4700:3036::6815:5de2 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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: 9/10 · policy: ~all

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

94ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414951406
Primary NS (MNAME)	denver.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#

56ms

58ms

47ms

AAAA

62ms

TXT

199ms

CAA

57ms

HTTPS

66ms

TLSA

326ms

SOA

0ms

MTA-STS

76ms

DNSSEC

94ms

SRV

72ms

Total

850ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 01:01:27 shown	850ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-17 04:45:29	3263ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-28 03:36:57	880ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-25 22:04:24	1421ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-16 12:35:51	17383ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-03 14:34:38	8497ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-28 18:58:09	1151ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-22 21:27:43	1166ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 03:55:41	1041ms	2 NS 2 A 3 MX	🔓 Insecure