boldesagerskole.dk

Records from scan: 2026-10-14 16:03:06 · 2765ms total · last checked 2026-10-15 20:24 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

boldesagerskole.dk is a .dk domain served by 2 nameservers (brit.ns.cloudflare.com, mack.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.93.58 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 172ms

Nameserver	IP addresses	PTR	ASN / ISP
brit.ns.cloudflare.com	108.162.192.78 172.64.32.78 173.245.58.78 2606:4700:50::adf5:3a4e 2803:f800:50::6ca2:c04e 2a06:98c1:50::ac40:204e	brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mack.ns.cloudflare.com	108.162.195.37 162.159.44.37 172.64.35.37 2606:4700:58::a29f:2c25 2803:f800:50::6ca2:c325 2a06:98c1:50::ac40:2325	mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.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 178ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.93.58	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.205.177	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 147ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:cdb1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:5d3a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 168ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.93.58,172.67.205.177 ech=AEX+DQBBsgAgACCYOjmNbHKac/sD2+Kq9YaHzUxQph2GOMwknqFrDPanOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cdb1,2606:4700:3031::6815:5d3a

📝 TXT Records#

1 records 408ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.boldesagerskole.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#

checked 2026-10-14 16:03:06

www	104.21.93.58 172.67.205.177 2606:4700:3030::ac43:cdb1 2606:4700:3031::6815:5d3a (AS13335) (address records, no CNAME)
www vs bare domain	Same network boldesagerskole.dk: 104.21.93.58 172.67.205.177 2606:4700:3030::ac43:cdb1 2606:4700:3031::6815:5d3a (AS13335) www.boldesagerskole.dk: 104.21.93.58 172.67.205.177 2606:4700:3030::ac43:cdb1 2606:4700:3031::6815:5d3a (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

330ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

119ms

Field	Value
Serial	2417458751
Primary NS (MNAME)	brit.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#

172ms

178ms

160ms

AAAA

147ms

TXT

408ms

CAA

173ms

HTTPS

168ms

TLSA

285ms

SOA

119ms

MTA-STS

311ms

DNSSEC

330ms

SRV

304ms

Total

2765ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 16:03:06 shown	2765ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-29 22:36:40	467ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-24 05:55:49	585ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-18 11:56:08	1152ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-31 17:24:30	1444ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-28 00:53:48	513ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-05 22:38:42	873ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-19 07:49:00	1497ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-11 12:56:27	772ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-03 21:13:26	9820ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 15:33:11	3429ms	2 NS 2 A 0 MX	🔒 Secure