byoak.dk

📜 Historical scan 2026-08-12 05:27:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byoak.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 July 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.96 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by byoak-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 50ms

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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.96	3600s	webcluster2.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	byoak-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::8 52.101.68.36 52.101.73.153 52.101.73.16 52.101.73.26	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.24
🔶 Autoconfig	77.111.241.96

🔷 AAAA Records (IPv6)#

1 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:8003:71ea:278:b6e5	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 185ms

TXT Record
MS=ms17587290
v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (byoak.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:_custspf.one.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 2026-10-10 19:11:26

www	77.111.241.96 2a02:2350:5:104:8003:71ea:278:b6e5 (AS51468) (address records, no CNAME)
www vs bare domain	Same network byoak.dk: 77.111.241.96 2a02:2350:5:104:8003:71ea:278:b6e5 (AS51468) www.byoak.dk: 77.111.241.96 2a02:2350:5:104:8003:71ea:278:b6e5 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u24003680.wl181.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u24003680.wl181.sendgrid.net	RSA · ~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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081004
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 2026-10-10 19:49:53

Field	Value
Registrar	ONE.COM A/S
Registered	2015-07-07
Expires	2027-07-31 (287d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

49ms

42ms

AAAA

44ms

TXT

185ms

CAA

67ms

HTTPS

49ms

TLSA

180ms

SOA

0ms

MTA-STS

70ms

DNSSEC

81ms

SRV

75ms

Total

1335ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 19:11:26	1880ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 06:16:10	1451ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 05:07:33	899ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 12:36:01	1359ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-12 05:27:09 shown	1335ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-08 11:43:16	5140ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 01:15:52	1121ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 16:38:57	1074ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 23:20:24	900ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 13:53:33	1802ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 03:48:04	1144ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 18:25:28	2495ms	2 NS 1 A 1 MX	🔓 Insecure