boibyen.dk

📜 Historical scan 2026-10-02 01:04:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

boibyen.dk is a .dk domain served by 2 nameservers (art.ns.cloudflare.com, haley.ns.cloudflare.com). It was registered on 12 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.202.211.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by boibyen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 109ms

Nameserver	IP addresses	PTR	ASN / ISP
art.ns.cloudflare.com	108.162.193.102 172.64.33.102 173.245.59.102 2606:4700:58::adf5:3b66 2803:f800:50::6ca2:c166 2a06:98c1:50::ac40:2166	art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
haley.ns.cloudflare.com	108.162.194.15 162.159.38.15 172.64.34.15 2606:4700:50::a29f:260f 2803:f800:50::6ca2:c20f 2a06:98c1:50::ac40:220f	haley.ns.cloudflare.com haley.ns.cloudflare.com haley.ns.cloudflare.com haley.ns.cloudflare.com haley.ns.cloudflare.com haley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	300s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 153ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	boibyen-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::10 2a01:111:f403:ca38::a 2a01:111:f403:ca48::8 52.101.103.39 52.101.181.153 52.101.209.153 52.101.91.159	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-matpr04cu00207.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.84.245

🔷 AAAA Records (IPv6)#

1 records 150ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2620:cb:2000::1	300s	—	AS13335	Cloudflare, Inc.	2620:cb:2000:0:0:0:0:0/48	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 222ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 448ms

TXT Record
v=spf1 ip4:13.95.94.170 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (boibyen.dk)
-all (hard fail)	v=spf1 ip4:13.95.94.170 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-24 17:23:16

www CNAME	cdn.webflow.com (all on webflow.com) → 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
www vs bare domain	Same network boibyen.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242) www.boibyen.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.boibyen.dk	LYTW0ANH8IsiIW63fi3vRHvy55oiqNNsq98yeim_8_A
TXT	_acme-challenge.boibyen.dk	QWCw0-ZsbvGtvX-lFWnysoWWUPnsymcFRTy6L3A88fY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

282ms

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

🏷️ SOA#

111ms

Field	Value
Serial	2416380445
Primary NS (MNAME)	art.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 10:59:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-10-12
Expires	2026-10-31 (5d)

🔗 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#

109ms

115ms

153ms

AAAA

150ms

TXT

448ms

CAA

162ms

HTTPS

183ms

TLSA

992ms

SOA

111ms

MTA-STS

236ms

DNSSEC

282ms

SRV

222ms

Total

3122ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 17:23:16	2068ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-07 16:33:05	1555ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-03 01:05:43	1597ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-02 01:04:46 shown	3122ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 23:18:47	1550ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 05:16:53	2354ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 20:44:15	1699ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-06 23:03:03	9401ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 10:11:09	2078ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 19:14:19	6508ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 15:44:40	8115ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 15:35:30	540ms	2 NS 1 A 1 MX	🔓 Insecure