bolcherun.dk

📜 Historical scan 2026-06-16 15:35:48 · ← 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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
albert.ns.cloudflare.com	—	—	—
lorna.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 57ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:fd2	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a43e	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.15.210,172.67.164.62 ech=AEX+DQBBQwAgACB/kjJxhdKdMifzADCBWwX4suHL5sc8EO3CxwUV7BdUPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:fd2,2606:4700:3037::ac43:a43e

📝 TXT Records#

1 records 126ms

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#

171ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2406613680
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 (150d)

🔗 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#

53ms

57ms

56ms

AAAA

57ms

TXT

126ms

CAA

58ms

HTTPS

56ms

TLSA

48ms

SOA

57ms

MTA-STS

70ms

DNSSEC

171ms

SRV

0ms

Total

451ms

🕐 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	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 shown	451ms	2 NS 2 A 0 MX	🔒 Secure