cellnextelecom.dk

📜 Historical scan 2026-09-08 15:37:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cellnextelecom.dk is a .dk domain served by 4 nameservers (ns1.ascio.com, ns2.ascio.com, ns3.ascio.com and 1 more). It was registered on 26 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.123.41.105 is hosted by EPAG Domainservices GmbH (AS12915) in Germany. Mail is handled by cellnextelecom-dk.mail.protection.outlook.com. 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 483ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.ascio.com	212.123.32.97 2604:4000:8000:d:212:123:32:97	ns1.ascio.com ns1.ascio.com	AS12915 EPAG Domainservices GmbH AS12915 EPAG Domainservices GmbH
ns2.ascio.com	212.123.35.97 2604:4000:8000:d:212:123:35:97	ns2.ascio.com ns2.ascio.com	AS12915 EPAG Domainservices GmbH AS12915 EPAG Domainservices GmbH
ns3.ascio.com	2604:4000:2800:2000:64:98:148:145 64.98.148.145	dns2.epag.net ns3.ascio.com	AS32491 Tucows.com Co. AS32491 Tucows.com Co.
ns4.ascio.com	216.40.47.209 2604:4000:0:d:216:40:47:209	ns4.ascio.com ns4.ascio.com	AS15348 Tucows.com Co. AS15348 Tucows.com Co.

🌍 A Records#

1 records 230ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.123.41.105	300s	—	AS12915	EPAG Domainservices GmbH	212.123.40.0/22	🇩🇪 Germany	—

📧 MX Records#

1 records 233ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cellnextelecom-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca04::f 2a01:111:f403:ca09::24 52.101.103.39 52.101.185.21 52.101.68.0 52.101.73.22	mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 52.98.252.120

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 778ms

TXT Record
google-site-verification=4Q3OcgIkTaZgSzuoFiePVxSMOiexpFwR_Zrxj-SNcM4
MS=ms96843192
v=spf1 mx include:spf.protection.outlook.com include:_spf-dc2.successfactors.com -all

✉️ SPF#

Policy	Record (cellnextelecom.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.com include:_spf-dc2.successfactors.com -all

📨 DMARC#

Policy	Record (_dmarc.cellnextelecom.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarcreport@cellnextelecom.com

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 345ms

Flags	Tag	Value
0	iodef	mailto:caa@cellnextelecom.com
0	issue	;

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 07:26:31

www	212.123.41.105 (AS12915) (address records, no CNAME)
www vs bare domain	Same network cellnextelecom.dk: 212.123.41.105 (AS12915) www.cellnextelecom.dk: 212.123.41.105 (AS12915)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-cellnextelecom-dk._domainkey.cellnex.r-v1.dkim.mail.microsoft	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

370ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1788772559
Primary NS (MNAME)	ns1.ascio.com
Responsible (RNAME)	domains@cellnextelecom.com
Refresh	3600s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 15:18:03

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2019-11-26
Expires	2026-11-30 (44d)

📋 WHOIS#

⏱️ Lookup Timing#

483ms

230ms

233ms

AAAA

234ms

TXT

778ms

CAA

345ms

HTTPS

332ms

TLSA

258ms

SOA

0ms

MTA-STS

572ms

DNSSEC

370ms

SRV

668ms

Total

3593ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 07:26:31	1185ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-30 23:15:01	1541ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-26 17:22:01	9848ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-08 15:37:39 shown	3593ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-09 04:21:50	4286ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 22:07:19	1737ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 02:04:57	3096ms	4 NS 1 A 1 MX	❓ Unknown
2026-06-16 20:22:04	2233ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:12:22	815ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:11:41	8050ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:01:12	1111ms	4 NS 1 A 1 MX	🔓 Insecure