bolbro-koereskole.dk

Records from scan: 2026-09-29 19:45:04 · 770ms total · last checked 2026-10-19 18:06 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bolbro-koereskole.dk is a .dk domain served by 2 nameservers (elle.ns.cloudflare.com, newt.ns.cloudflare.com). It was registered on 20 December 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.64.101 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.webexchange.nu, mx2.webexchange.nu. 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
elle.ns.cloudflare.com	108.162.192.110 172.64.32.110 173.245.58.110 2606:4700:50::adf5:3a6e 2803:f800:50::6ca2:c06e 2a06:98c1:50::ac40:206e	elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
newt.ns.cloudflare.com	108.162.193.212 172.64.33.212 173.245.59.212 2606:4700:58::adf5:3bd4 2803:f800:50::6ca2:c1d4 2a06:98c1:50::ac40:21d4	newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.64.101	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.22	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.webexchange.nu	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
20	300s	mx2.webexchange.nu	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.webexchange.nu → 46.36.209.50

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:4065	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:b516	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.64.101,172.67.181.22 ech=AEX+DQBBdQAgACBHTt+nUMCnx4YXdFUIPvAaY+hxrWwea/aKPGQ064u7UwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4065,2606:4700:3036::ac43:b516

📝 TXT Records#

2 records 208ms

TXT Record
mandrill_verify.1J2U90kI9M3rNiH14fokCw
v=spf1 include:spf.mailjet.com include:spf.mailjet.com a include:spf.curanet.dk ~all

✉️ SPF#

Policy	Record (bolbro-koereskole.dk)
~all (soft fail)	v=spf1 include:spf.mailjet.com include:spf.mailjet.com a include:spf.curanet.dk ~all

📨 DMARC#

Policy	Record (_dmarc.bolbro-koereskole.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 2026-10-08 05:46:47

www	104.21.64.101 172.67.181.22 2606:4700:3035::6815:4065 2606:4700:3036::ac43:b516 (AS13335) (address records, no CNAME)
www vs bare domain	Same network bolbro-koereskole.dk: 104.21.64.101 172.67.181.22 2606:4700:3035::6815:4065 2606:4700:3036::ac43:b516 (AS13335) www.bolbro-koereskole.dk: 104.21.64.101 172.67.181.22 2606:4700:3035::6815:4065 2606:4700:3036::ac43:b516 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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	2414027716
Primary NS (MNAME)	elle.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 22:25:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-12-20
Expires	2026-12-31 (72d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

41ms

51ms

41ms

AAAA

44ms

TXT

208ms

CAA

37ms

HTTPS

47ms

TLSA

104ms

SOA

0ms

MTA-STS

51ms

DNSSEC

76ms

SRV

61ms

Total

770ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 19:45:04 shown	770ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-23 17:26:41	697ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-07 09:21:18	860ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-04 12:47:16	1110ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-31 15:56:32	3988ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-05 15:36:52	2300ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-26 19:46:04	8095ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-24 02:07:57	1178ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 07:01:54	971ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-22 14:18:40	907ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 15:46:15	7390ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 15:35:03	1001ms	2 NS 2 A 2 MX	🔓 Insecure