bitbyte.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
javier.ns.cloudflare.com	—	—	—
lisa.ns.cloudflare.com	—	—	—

🌍 A Records2 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.90.93	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.105	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	bitbyte-dk.mail.protection.outlook.com	52.101.68.32 52.101.68.8 52.101.73.153 52.101.73.6	mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:5a5d	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—
2606:4700:3036::ac43:9b69	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—

🔐 HTTPS Records1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.90.93,172.67.155.105 ech=AEX+DQBBkQAgACClJENMjJCKs8qIfd+04OvwQP4hU5mfUQK6PmcbIChPAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5a5d,2606:4700:3036::ac43:9b69

📝 TXT Records2 records 143ms

TXT Record
MS=ms62887648
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (bitbyte.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

🔗 TLSA / DANE

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

🔐 DNSSEC95ms

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

🏷️ SOA32ms

Field	Value
Serial	2406710864
Primary NS (MNAME)	javier.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

32ms

A

49ms

MX

43ms

AAAA

33ms

TXT

143ms

CAA

42ms

HTTPS

46ms

TLSA

158ms

SOA

32ms

MTA-STS

38ms

DNSSEC

95ms

SRV

0ms

Total

685ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 06:10:42	4660ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-08 20:39:17	1801ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-07 06:36:42	9793ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-02 23:43:18	9530ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-01 03:35:58	1804ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-21 20:21:04	3691ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-20 16:34:44	2842ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-13 12:45:45	1305ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-27 01:09:55	991ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 14:41:27	685ms	2 NS 2 A 1 MX	🔒 Secure	View