ascom.dk

📜 Historical scan 2026-06-28 19:01:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ascom.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 28 August 1995 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.114.94.2 is hosted by Optimizely AB (AS30811) in Sweden. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 49ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	ns.domainnetwork.se indom10.indomco.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	nusdns06.digitalarchives.com ns2.arcemus.com	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.114.94.2	300s	—	AS30811	Optimizely AB	217.114.94.0/24	🇸🇪 Sweden	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

1 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:1c50:94::2	300s	—	AS30811	Optimizely AB	2a00:1c50:94:0:0:0:0:0/48	🇸🇪 Sweden	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 108ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	webmail.ascom-resource.com
_sipfederationtls._tcp	0	0	5061	sip.ascom.dk

📝 TXT Records#

2 records 263ms

TXT Record
Hm2U+yPBi4BU8C2h49haivBPNZHfCeIqhhidILVI8m8DjLWvNKbaSy/cOUw7KNOVulK61c7ibXuDJoss9qtyOw==
v=spf1 ip4:194.132.60.101 -all

✉️ SPF#

Policy	Record (ascom.dk)
-all (hard fail)	v=spf1 ip4:194.132.60.101 -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 2026-10-08 08:16:04

www CNAME	www.ascom.dk.dxcloud.episerver.net (all on episerver.net) → 104.18.33.28 172.64.154.228 2606:4700:4400::ac40:9ae4 2a06:98c1:310b::6812:211c (AS13335)
www vs bare domain	Different networks ascom.dk: 217.114.94.2 2a00:1c50:94::2 (AS30811) www.ascom.dk: 104.18.33.28 172.64.154.228 2606:4700:4400::ac40:9ae4 2a06:98c1:310b::6812:211c (AS13335) (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2018081814
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	10800s
Retry	1800s
Expire	3600000s
Minimum (neg-cache TTL)	21600s

📋 Registration#

WHOIS fetched 2026-10-07 12:25:09

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	1995-08-28
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

61ms

77ms

AAAA

51ms

TXT

263ms

CAA

49ms

HTTPS

63ms

TLSA

4032ms

SOA

48ms

MTA-STS

69ms

DNSSEC

97ms

SRV

108ms

Total

4733ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 08:16:04	4435ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-28 01:40:52	13541ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-28 19:01:09 shown	4733ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-16 13:43:22	2448ms	2 NS 1 A 0 MX	🔓 Insecure