telecomsupplier.dk

📜 Historical scan 2026-06-21 05:36:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

telecomsupplier.dk is a .dk domain served by 3 nameservers (nsa.byte.nl, nsb.byte.nl, nsc.byte.nl). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.217.88.224 is hosted by Combell NV (AS34762) in Belgium. Mail is handled by telecomsupplier-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 86ms

Nameserver	IP addresses	PTR	ASN / ISP
nsa.byte.nl	46.21.228.110	nsa.byte.nl	AS34762 Combell NV
nsb.byte.nl	46.21.225.222	nsb.byte.nl	AS34762 Combell NV
nsc.byte.nl	87.238.161.15	nsc.byte.nl	AS34762 Combell NV

🌍 A Records#

1 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.217.88.224	600s	83.217.88.224.static.hosted.by.combell.com	AS34762	Combell NV	83.217.80.0/20	🇧🇪 Belgium	—

📧 MX Records#

1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	telecomsupplier-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::8 2a01:111:f403:ca04::d 2a01:111:f403:ca09::5 52.101.68.10 52.101.68.16 52.101.68.3 52.101.73.16	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 176ms

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

📝 TXT Records#

3 records 410ms

TXT Record
MS=ms79552087
MS=ms97510963
v=spf1 include:spf.protection.outlook.com include:spf.ssa.hypernode.io -all

✉️ SPF#

Policy	Record (telecomsupplier.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.ssa.hypernode.io -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-09-30 17:14:18

www CNAME	ssa.hypernode.io (all on hypernode.io)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

141ms

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

🏷️ SOA#

69ms

Field	Value
Serial	2003030410
Primary NS (MNAME)	nsa.byte.nl
Responsible (RNAME)	hostmaster@byte.nl
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

86ms

74ms

72ms

AAAA

120ms

TXT

410ms

CAA

61ms

HTTPS

73ms

TLSA

167ms

SOA

69ms

MTA-STS

114ms

DNSSEC

141ms

SRV

176ms

Total

888ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-04 09:32:11	10670ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 03:29:01	1055ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 05:36:51 shown	888ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:02:47	3243ms	3 NS 1 A 1 MX	🔓 Insecure