bleren.dk

📜 Historical scan 2026-09-23 13:35:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bleren.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.179.219.240 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by asav01.potestas.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.179.219.240	3600s	188-179-219-240-cable.dk.customer.tdc.net	AS3292	TDC Holding A/S	188.176.0.0/13	🇩🇰 Denmark	Kongens Lyngby

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	asav01.potestas.dk	77.83.76.244	avs.sipato.com	AS50364 Sipato ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	188.179.219.240
🔶 Autoconfig	188.179.219.240

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 175ms

TXT Record
MS=ms88263785
v=spf1 a mx -all

✉️ SPF#

Policy	Record (bleren.dk)
-all (hard fail)	v=spf1 a mx -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 2026-10-14 23:08:43

www	188.179.219.240 (AS3292) (address records, no CNAME)
www vs bare domain	Same network bleren.dk: 188.179.219.240 (AS3292) www.bleren.dk: 188.179.219.240 (AS3292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

41ms

32ms

29ms

AAAA

49ms

TXT

175ms

CAA

43ms

HTTPS

29ms

TLSA

61ms

SOA

0ms

MTA-STS

57ms

DNSSEC

108ms

SRV

67ms

Total

629ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 23:08:43	491ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 14:47:18	427ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 19:52:44	597ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 13:35:00 shown	629ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 18:43:26	5963ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 01:37:21	525ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-16 14:46:08	691ms	2 NS 1 A 1 MX	🔒 Secure