bittekairand.dk

Records from scan: 2026-09-29 13:08:01 · 1401ms total · last checked 2026-10-18 00:02 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bittekairand.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 May 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.198.138.133 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by bittekairand-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 29ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.198.138.133	600s	—	AS51167	Contabo GmbH	91.198.138.0/24	🇫🇷 France	Lauterbourg

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	43200s	bittekairand-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::4 2a01:111:f403:ca21::a 2a01:111:f403:ca48::10 52.101.103.143 52.101.181.153 52.101.181.156 52.101.91.159	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-matpr04cu00207.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 111ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	100	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 148ms

TXT Record
v=spf1 a:mail.bittekairand.dk include:spf.scancommerce.dk include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.presscloud.com -all

✉️ SPF#

Policy	Record (bittekairand.dk)
-all (hard fail)	v=spf1 a:mail.bittekairand.dk include:spf.scancommerce.dk include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.presscloud.com -all

📨 DMARC#

Policy	Record (_dmarc.bittekairand.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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#

checked 2026-10-11 18:09:29

www CNAME	bittekairand.dk (all on bittekairand.dk) → 91.198.138.133 (AS51167)
www vs bare domain	Same network bittekairand.dk: 91.198.138.133 (AS51167) www.bittekairand.dk: 91.198.138.133 (AS51167)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u3555781.wl032.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u3555781.wl032.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector2	selector2-bittekairand-dk._domainkey.bittekairand.onmicrosoft.com	RSA · ~1024 bit below 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: 10/10 · policy: -all

warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

142ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092801
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 2026-10-07 02:26:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-05-01
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

48ms

28ms

AAAA

39ms

TXT

148ms

CAA

28ms

HTTPS

61ms

TLSA

783ms

SOA

0ms

MTA-STS

77ms

DNSSEC

142ms

SRV

111ms

Total

1401ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 13:08:01 shown	1401ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 12:10:15	963ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 09:59:45	910ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 11:02:04	6343ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 21:57:46	1174ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:41:52	1545ms	2 NS 1 A 1 MX	🔒 Secure