nova-c.dk

📜 Historical scan 2026-10-08 22:18:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nova-c.dk is a .dk domain served by 2 nameservers (alec.ns.cloudflare.com, dina.ns.cloudflare.com). It was registered on 26 August 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.37 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk. 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#

2 records 118ms

Nameserver	IP addresses	PTR	ASN / ISP
alec.ns.cloudflare.com	108.162.193.59 172.64.33.59 173.245.59.59 2606:4700:58::adf5:3b3b 2803:f800:50::6ca2:c13b 2a06:98c1:50::ac40:213b	alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dina.ns.cloudflare.com	108.162.192.107 172.64.32.107 173.245.58.107 2606:4700:50::adf5:3a6b 2803:f800:50::6ca2:c06b 2a06:98c1:50::ac40:206b	dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.37	300s	linux10.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

2 records 128ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk mx14.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	300s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk mx14.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 174ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 477ms

TXT Record
anthropic-domain-verification-06vvqt=f1SqDAF5j5xwaAiO2iyBykncT
google-site-verification=AaR4qxqE2HFCBaGT8FVMIKlOgeYSwmq7i65HzLTUE1s
GTG5JBB55CB3AHGHERRWP6XVR95WUY3W
linkedin-site-verification=aee57494-e437-49d4-96fe-08bb08248fec
P-BhWz3cfibk
v=spf1 ip4:89.249.10.143 include:_spf.centerasecurity.dk include:spf.mspmanager.com include:spf.protection.outlook.com include:spfinclude.signflow.dk include:spf.mandrillapp.com include:spf-eu.emailsignatures365.com include:amazonses.com include:_spf2.mailgun.org include:_spf.eu.mailgun.org include:spf.permido.com -all

✉️ SPF#

Policy	Record (nova-c.dk)
-all (hard fail)	v=spf1 ip4:89.249.10.143 include:_spf.centerasecurity.dk include:spf.mspmanager.com include:spf.protection.outlook.com include:spfinclude.signflow.dk include:spf.mandrillapp.com include:spf-eu.emailsignatures365.com include:amazonses.com include:_spf2.mailgun.org include:_spf.eu.mailgun.org include:spf.permido.com -all

📨 DMARC#

Policy	Record (_dmarc.nova-c.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:641c4b7b4beb5@dmarc.centerasecurity.com; ruf=mailto:641c4b7b4beb5@dmarc.centerasecurity.com; sp=none;

📬 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 2026-10-17 11:44:53

www	104.21.89.5 172.67.155.101 2606:4700:3030::ac43:9b65 2606:4700:3037::6815:5905 (AS13335) (address records, no CNAME)
www vs bare domain	Different networks nova-c.dk: 94.231.109.37 (AS48854) www.nova-c.dk: 104.21.89.5 172.67.155.101 2606:4700:3030::ac43:9b65 2606:4700:3037::6815:5905 (AS13335) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

4 records 226ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

321ms

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

🏷️ SOA#

84ms

Field	Value
Serial	2416957100
Primary NS (MNAME)	alec.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 02:57:22

Field	Value
Registrar	Simply.com A/S
Registered	1997-08-26
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

118ms

103ms

128ms

AAAA

111ms

TXT

477ms

CAA

155ms

HTTPS

136ms

TLSA

226ms

SOA

84ms

MTA-STS

200ms

DNSSEC

321ms

SRV

174ms

Total

2833ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 11:44:53	497ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-11 02:46:38	1564ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-09 22:27:19	541ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-08 22:18:38 shown	2833ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-30 16:38:40	852ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-23 14:45:08	890ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-09 05:39:38	619ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-03 18:40:52	784ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-29 23:50:53	1374ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 10:57:32	748ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-12 13:04:03	17320ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-09 02:12:31	9227ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-22 21:16:28	2003ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-13 05:46:21	3206ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-08 13:23:17	1155ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-06 00:10:05	2254ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-04 23:57:08	1530ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-03 15:36:38	1046ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 09:27:17	759ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-20 21:13:01	1398ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 13:12:10	834ms	2 NS 1 A 2 MX	🔒 Secure