qbyte.dk

📜 Historical scan 2026-06-27 06:28:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

qbyte.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 131.164.170.32 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by qbyte-dk.mail.protection.outlook.com. 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 76ms

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 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
131.164.170.32	1800s	131-164-170-32-cable.dk.customer.tdc.net	AS3292	TDC Holding A/S	131.164.0.0/16	🇩🇰 Denmark	Virum

📧 MX Records#

1 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	qbyte-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 52.101.68.8 52.101.73.22 52.101.73.6 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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	autodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 148ms

TXT Record
MS=ms64958627
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (qbyte.dk)
-all (hard fail)	v=spf1 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 2026-10-12 05:49:44

www	131.164.170.32 (AS3292) (address records, no CNAME)
www vs bare domain	Same network qbyte.dk: 131.164.170.32 (AS3292) www.qbyte.dk: 131.164.170.32 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-qbyte-dk._domainkey.citydata.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

139ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-17 14:09:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-10-01
Expires	2027-12-31 (439d)

🔗 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#

76ms

72ms

68ms

AAAA

61ms

TXT

148ms

CAA

66ms

HTTPS

62ms

TLSA

241ms

SOA

0ms

MTA-STS

67ms

DNSSEC

139ms

SRV

87ms

Total

840ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 15:15:17	1917ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 07:53:28	1054ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 07:24:11	1377ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 06:18:38	10148ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 11:45:47	2918ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 10:45:57	884ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 02:02:26	1850ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 19:37:10	1616ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 06:28:08 shown	840ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 07:58:32	1072ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-19 13:49:11	1407ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:40:29	1685ms	2 NS 1 A 1 MX	🔒 Secure