sunburst.dk

📜 Historical scan 2026-08-26 07:50:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sunburst.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 27 March 2018 (WHOIS) and 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 custmx.cscdns.net. 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   83ms
NameserverIP addressesPTRASN / ISP
dns1.cscdns.net 156.154.130.100
2610:a1:1022::100		 g.ns-bac.com
ns2.domainnetwork.se		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
dns2.cscdns.net 156.154.131.100
2610:a1:1023::100		 pdns2.cscdns.net
indom80.indomco.hk		 AS12008 Vercara, LLC
AS12008 Vercara, LLC

🌍 A Records#

2 records   74ms
IPTTLPTRASNISP / OrgCIDRCountryCity
165.160.13.20 14400s — AS19574 Corporation Service Company 165.160.12.0/22 🇺🇸 United States —
165.160.15.20 14400s — AS19574 Corporation Service Company 165.160.12.0/22 🇺🇸 United States —

📧 MX Records#

1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s custmx.cscdns.net 198.58.121.58 198-58-121-58.ip.linodeusercontent.com AS63949 Akamai Connected Cloud

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover165.160.13.20
🔶 Autoconfig165.160.13.20

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   307ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (sunburst.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.sunburst.dk)
p=reject v=DMARC1; p=reject; rua=mailto:zho9udrl@tls.eu.dmarcian.com

📬 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 2026-10-09 09:54:43
www165.160.13.20 165.160.15.20 (AS19574) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 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#

103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2019121905
Primary NS (MNAME)dns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)14400s

📋 Registration#

WHOIS fetched 2026-10-17 16:06:43
FieldValue
RegistrarCSC Digital Brand Service, Inc
Registered2018-03-27
Expires2027-03-31 (159d)

🔗 Same registrant#

5 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
gfklaw.dkCSC Digital Brand Service, Inc
gorisenfederspiel.dkPunktum dk A/S (direct)
gorrisenfederspiel.dkPunktum dk A/S (direct)
gorrissen.dkCSC Digital Brand Service, Inc
gorrissenfedderspiel.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
83ms
A
74ms
MX
58ms
AAAA
50ms
TXT
307ms
CAA
64ms
HTTPS
55ms
TLSA
88ms
SOA
0ms
MTA-STS
87ms
DNSSEC
103ms
SRV
103ms
Total
769ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 09:54:43 583ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 07:50:14 shown 769ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 17:54:08 847ms 2 NS 2 A 1 MX ❓ Unknown
2026-06-22 15:11:18 918ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 03:56:40 563ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone