bittechit.dk

📜 Historical scan 2026-08-26 22:57:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bittechit.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 19 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.189.202.234 is hosted by Netvaerkssmeden (AS42638) in Denmark. Mail is handled by bittechit-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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.189.202.234	3600s	—	AS42638	Netvaerkssmeden	91.189.200.0/21	🇩🇰 Denmark	Glostrup Municipality

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bittechit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::24 2a01:111:f403:ca09::26 2a01:111:f403:ca09::f 52.101.68.0 52.101.68.29 52.101.73.12 52.101.73.24	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 63ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

5 records 153ms

TXT Record
anthropic-domain-verification-07m5wr=PzW3F7LmtQo4uTiwq25GXAVao
apple-domain-verification=RSWcAwN70QGg7Ysu
P-57R2fLQz8H
v=spf1 include:spf.permido.com include:spf.protection.outlook.com include:spf.mailanyone.net include:spf.eu.exclaimer.net include:_spf.webmercs.com ip4:46.36.211.197 -all
vpe=8f232580

✉️ SPF#

Policy	Record (bittechit.dk)
-all (hard fail)	v=spf1 include:spf.permido.com include:spf.protection.outlook.com include:spf.mailanyone.net include:spf.eu.exclaimer.net include:_spf.webmercs.com ip4:46.36.211.197 -all

📨 DMARC#

Policy	Record (_dmarc.bittechit.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=quarantine; rua=mailto:dmarc@bittech.dk; fo=0

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tlsrpt@bittechit.uriports.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 00:01:46

www	91.189.202.234 (AS42638) (address records, no CNAME)
www vs bare domain	Same network bittechit.dk: 91.189.202.234 (AS42638) www.bittechit.dk: 91.189.202.234 (AS42638)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-bittechit-dk._domainkey.o365bti.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-bittechit-dk._domainkey.o365bti.onmicrosoft.com	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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 01:30:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-02-19
Expires	2027-02-28 (133d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

51ms

31ms

AAAA

53ms

TXT

153ms

CAA

44ms

HTTPS

38ms

TLSA

242ms

SOA

0ms

MTA-STS

127ms

DNSSEC

82ms

SRV

63ms

Total

811ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 11:18:53	4366ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:57:48 shown	811ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 12:16:13	5328ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 02:28:03	1189ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 13:22:38	6254ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:41:37	807ms	2 NS 1 A 1 MX	🔒 Secure