bolcherun.dk

📜 Historical scan 2026-08-20 06:17:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bolcherun.dk is a .dk domain served by 2 nameservers (albert.ns.cloudflare.com, lorna.ns.cloudflare.com). It was registered on 22 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.15.210 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
albert.ns.cloudflare.com	108.162.193.58 172.64.33.58 173.245.59.58 2606:4700:58::adf5:3b3a 2803:f800:50::6ca2:c13a 2a06:98c1:50::ac40:213a	albert.ns.cloudflare.com albert.ns.cloudflare.com albert.ns.cloudflare.com albert.ns.cloudflare.com albert.ns.cloudflare.com albert.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lorna.ns.cloudflare.com	108.162.192.190 172.64.32.190 173.245.58.190 2606:4700:50::adf5:3abe 2803:f800:50::6ca2:c0be 2a06:98c1:50::ac40:20be	lorna.ns.cloudflare.com lorna.ns.cloudflare.com lorna.ns.cloudflare.com lorna.ns.cloudflare.com lorna.ns.cloudflare.com lorna.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.15.210	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.164.62	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:fd2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a43e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.15.210,172.67.164.62 ech=AEX+DQBBTAAgACAU3wrYGONsh0C4RLi8Rz5BaRo1wErHW5C4qQFrE+C3AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:fd2,2606:4700:3037::ac43:a43e

📝 TXT Records#

1 records 204ms

TXT Record
v=spf1 include:eu.rp.oracleemaildelivery.com -all

✉️ SPF#

Policy	Record (bolcherun.dk)
-all (hard fail)	v=spf1 include:eu.rp.oracleemaildelivery.com -all

📨 DMARC#

Policy	Record (_dmarc.bolcherun.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:mail@ivanlyhne.dk; ruf=mailto:mail@ivanlyhne.dk; fo=1; aspf=r; adkim=r

📬 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 2026-10-11 00:04:12

www	104.21.15.210 172.67.164.62 2606:4700:3037::6815:fd2 2606:4700:3037::ac43:a43e (AS13335) (address records, no CNAME)
www vs bare domain	Same network bolcherun.dk: 104.21.15.210 172.67.164.62 2606:4700:3037::6815:fd2 2606:4700:3037::ac43:a43e (AS13335) www.bolcherun.dk: 104.21.15.210 172.67.164.62 2606:4700:3037::6815:fd2 2606:4700:3037::ac43:a43e (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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412628179
Primary NS (MNAME)	albert.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 10:27:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-03-22
Expires	2027-03-21 (155d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
klubbenvejle.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

32ms

34ms

AAAA

42ms

TXT

204ms

CAA

52ms

HTTPS

44ms

TLSA

65ms

SOA

0ms

MTA-STS

55ms

DNSSEC

88ms

SRV

67ms

Total

995ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 13:29:58	622ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-06 13:05:09	3711ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-04 11:13:52	547ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-01 08:34:44	501ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 10:20:06	908ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-27 15:27:54	612ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-17 08:36:59	1509ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-20 06:17:14 shown	995ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-09 15:43:07	1144ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-01 11:46:48	830ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-29 18:40:45	2883ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-27 10:29:27	1031ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-03 17:34:02	1261ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-28 05:12:07	788ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-27 23:01:16	877ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 15:42:08	3761ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 15:35:48	451ms	2 NS 2 A 0 MX	🔒 Secure