cbbilsyn.dk

📜 Historical scan 2026-09-03 12:46:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cbbilsyn.dk is a .dk domain served by 4 nameservers (ns-1358.awsdns-41.org, ns-1814.awsdns-34.co.uk, ns-87.awsdns-10.com and 1 more). It was registered on 21 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.220.35 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by cbbilsyn-dk.v-v1.mx.microsoft. The zone is not DNSSEC-signed, 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#

4 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1358.awsdns-41.org	205.251.197.78 2600:9000:5305:4e00::1	ns-1358.awsdns-41.org ns-1358.awsdns-41.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1814.awsdns-34.co.uk	205.251.199.22 2600:9000:5307:1600::1	ns-1814.awsdns-34.co.uk ns-1814.awsdns-34.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-87.awsdns-10.com	205.251.192.87 2600:9000:5300:5700::1	ns-87.awsdns-10.com ns-87.awsdns-10.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-922.awsdns-51.net	205.251.195.154 2600:9000:5303:9a00::1	ns-922.awsdns-51.net ns-922.awsdns-51.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.220.35	900s	35.1-26.220.116.217.in-addr.arpa	AS31027	GlobalConnect A/S	217.116.208.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	cbbilsyn-dk.v-v1.mx.microsoft	2a01:111:f403:c967::8 2a01:111:f403:ca04::5 2a01:111:f403:ca04::e 2a01:111:f403:ca09::28 52.101.68.15 52.101.68.29 52.101.73.145 52.101.73.15	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 249ms

TXT Record
MS=ms19960072
v=spf1 include:spf.protection.outlook.com include:_spf.resennet.dk -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.cbbilsyn.dk)
p=reject	v=DMARC1; p=reject; adkim=r; aspf=r

📬 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 2026-10-15 20:01:01

www CNAME	cbbilsyn.dk (all on cbbilsyn.dk) → 217.116.220.35 (AS31027)
www vs bare domain	Same network cbbilsyn.dk: 217.116.220.35 (AS31027) www.cbbilsyn.dk: 217.116.220.35 (AS31027)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 86ms

Service / Owner	Type	Cert association
SMTP _25._tcp.cbbilsyn-dk.v-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.cbbilsyn-dk.v-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.cbbilsyn-dk.v-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.cbbilsyn-dk.v-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…

🔐 DNSSEC#

110ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1358.awsdns-41.org
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 00:23:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-10-21
Expires	2027-10-31 (377d)

🔗 Same registrant#

3 domains

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
cb-bilsyn.dk	Punktum dk A/S (direct)
pethan.dk	Punktum dk A/S (direct)
psyn.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

42ms

47ms

AAAA

58ms

TXT

249ms

CAA

52ms

HTTPS

65ms

TLSA

86ms

SOA

0ms

MTA-STS

69ms

DNSSEC

110ms

SRV

100ms

Total

3546ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 21:46:25	10059ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-03 12:46:24 shown	3546ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-02 00:36:14	5283ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 19:50:45	1212ms	4 NS 1 A 1 MX	🔓 Insecure