bitbyg.dk

📜 Historical scan 2026-06-16 14:41:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bitbyg.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 7 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.107.241 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.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#

3 records 24ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.107.241	—	linux37.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 91ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (bitbyg.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.bitbyg.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-16 21:01:46

www	94.231.107.241 (AS48854) (address records, no CNAME)
www vs bare domain	Same network bitbyg.dk: 94.231.107.241 (AS48854) www.bitbyg.dk: 94.231.107.241 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY
BIMI	v=BIMI1;l=https://bitbyg.dk/BitByg-Logo.svg

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 60ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

91ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2026052602
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 03:34:24

Field	Value
Registrar	Simply.com A/S
Registered	2026-05-07
Expires	2027-05-06 (200d)

📋 WHOIS#

⏱️ Lookup Timing#

24ms

25ms

26ms

AAAA

25ms

TXT

91ms

CAA

25ms

HTTPS

25ms

TLSA

60ms

SOA

27ms

MTA-STS

33ms

DNSSEC

91ms

SRV

0ms

Total

436ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 23:17:42	620ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 22:12:40	499ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 18:13:24	812ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-28 16:15:35	1991ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-27 04:50:11	524ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:00:33	939ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-20 01:32:08	6952ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:41:12 shown	436ms	3 NS 1 A 1 MX	🔒 Secure