byeit.dk

📜 Historical scan 2026-06-20 01:50:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byeit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by byeit-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 119ms

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#

🌍

No A records found

📧 MX Records#

1 records 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	byeit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 52.101.68.32 52.101.68.39 52.101.73.153 52.101.73.4	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.99.205.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 2247ms

TXT Record
apple-domain-verification=iV9dlLlleQWUpx4Y
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.byeit.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@byeit.dk; fo=1

📬 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 18:19:54

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves byeit.dk: no address www.byeit.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-byeit-dk._domainkey.byeit.w-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-byeit-dk._domainkey.byeit.w-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

233ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

94ms

Field	Value
Serial	2026061101
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 2026-10-11 18:41:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-09-11
Expires	2027-09-30 (345d)

🔗 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
tajanna.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

119ms

112ms

104ms

AAAA

105ms

TXT

2247ms

CAA

95ms

HTTPS

105ms

TLSA

4019ms

SOA

94ms

MTA-STS

133ms

DNSSEC

233ms

SRV

315ms

Total

6722ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 18:19:54	1623ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-08 01:03:13	1028ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-27 06:47:55	825ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-12 17:39:39	776ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-11 19:11:17	4608ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-27 19:28:00	5222ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-17 20:28:29	6925ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-13 02:43:09	3695ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-30 00:58:00	771ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 01:50:53 shown	6722ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-19 00:25:08	9694ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-16 18:05:37	1229ms	2 NS 0 A 1 MX	🔒 Secure