tax-online.dk

Records from scan: 2026-10-01 13:06:58 · 820ms total · last checked 2026-10-19 08:24 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tax-online.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 165.160.13.20 is hosted by Corporation Service Company (AS19574) in United States. Mail is handled by relay1.netnames.net, relay2.netnames.net. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	g.ns-bac.com indom10.indomco.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	indom80.indomco.hk ns4.ascio.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
165.160.13.20	21600s	—	AS19574	Corporation Service Company	165.160.12.0/22	🇺🇸 United States	—
165.160.15.20	21600s	—	AS19574	Corporation Service Company	165.160.12.0/22	🇺🇸 United States	—

📧 MX Records#

2 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	relay1.netnames.net	185.26.230.83	relay1.netnames.net	—
100	21600s	relay2.netnames.net	185.26.230.89	relay2.netnames.net	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 200ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (tax-online.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.tax-online.dk)
p=reject	v=DMARC1;p=reject;adkim=s;aspf=s;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

6 records 43ms

Flags	Tag	Value
0	issue	digicert.com
0	issue	globalsign.com
0	issue	letsencrypt.org
0	issuewild	digicert.com
0	issuewild	globalsign.com
0	issuewild	letsencrypt.org

🧩 Web & zone#

checked 2026-10-07 16:33:25

www	165.160.13.20 165.160.15.20 (AS19574) (address records, no CNAME)
www vs bare domain	Same network tax-online.dk: 165.160.13.20 165.160.15.20 (AS19574) www.tax-online.dk: 165.160.13.20 165.160.15.20 (AS19574)
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#

109ms

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	2018082008
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	10800s
Retry	1800s
Expire	3600000s
Minimum (neg-cache TTL)	21600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

45ms

37ms

39ms

AAAA

44ms

TXT

200ms

CAA

43ms

HTTPS

38ms

TLSA

74ms

SOA

48ms

MTA-STS

62ms

DNSSEC

109ms

SRV

65ms

Total

820ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 13:06:58 shown	820ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 13:02:56	687ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-02 21:24:44	687ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-24 21:17:51	16976ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-19 18:56:35	16795ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-24 18:52:45	2596ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-24 15:30:22	706ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 23:22:19	533ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 23:58:59	565ms	2 NS 2 A 2 MX	🔓 Insecure