sunsun.dk

📜 Historical scan 2026-10-04 16:30:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sunsun.dk is a .dk domain served by 2 nameservers (dahlia.ns.cloudflare.com, hunts.ns.cloudflare.com). It was registered on 4 June 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.64 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by sunsun-dk.mail.protection.outlook.com. 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 69ms

Nameserver	IP addresses	PTR	ASN / ISP
dahlia.ns.cloudflare.com	108.162.192.89 172.64.32.89 173.245.58.89 2606:4700:50::adf5:3a59 2803:f800:50::6ca2:c059 2a06:98c1:50::ac40:2059	dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hunts.ns.cloudflare.com	108.162.195.46 162.159.44.46 172.64.35.46 2606:4700:58::a29f:2c2e 2803:f800:50::6ca2:c32e 2a06:98c1:50::ac40:232e	hunts.ns.cloudflare.com hunts.ns.cloudflare.com hunts.ns.cloudflare.com hunts.ns.cloudflare.com hunts.ns.cloudflare.com hunts.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 117ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.64	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.205.12	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sunsun-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca38::8 2a01:111:f403:ca38::a 2a01:111:f403:ca48::10 52.101.103.39 52.101.185.114 52.101.68.12 52.101.73.153	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.40
🔶 Autoconfig	172.67.205.12

🔷 AAAA Records (IPv6)#

2 records 110ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:2540	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:cd0c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 113ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.64,172.67.205.12 ech=AEX+DQBBPQAgACDSsOTjjJ/i92bAHvNj7FM4X2r8cN6sReUlXNATmCXhOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:2540,2606:4700:3037::ac43:cd0c

📝 TXT Records#

1 records 374ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sunsun.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 05:17:19

www	104.21.37.64 172.67.205.12 2606:4700:3037::6815:2540 2606:4700:3037::ac43:cd0c (AS13335) (address records, no CNAME)
www vs bare domain	Same network sunsun.dk: 104.21.37.64 172.67.205.12 2606:4700:3037::6815:2540 2606:4700:3037::ac43:cd0c (AS13335) www.sunsun.dk: 104.21.37.64 172.67.205.12 2606:4700:3037::6815:2540 2606:4700:3037::ac43:cd0c (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sunsun.dk	1SNi-y8Aha3NIUnMpw-IcX1lY0ODdH7ohgrHj7Ca_5I
TXT	_acme-challenge.sunsun.dk	zPlCRfNvctEX6kXRVOIdy669Wt0ARykv63e2aLqpp9Q

🔗 TLSA / DANE#

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

🔐 DNSSEC#

271ms

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

🏷️ SOA#

73ms

Field	Value
Serial	2416603526
Primary NS (MNAME)	dahlia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 17:14:23

Field	Value
Registrar	CURANET A/S
Registered	2026-06-04
Expires	2027-06-03 (226d)

📋 WHOIS#

⏱️ Lookup Timing#

69ms

117ms

74ms

AAAA

110ms

TXT

374ms

CAA

112ms

HTTPS

113ms

TLSA

902ms

SOA

73ms

MTA-STS

121ms

DNSSEC

271ms

SRV

155ms

Total

2576ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 05:17:19	1141ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-05 16:33:42	2412ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 16:30:29 shown	2576ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 16:12:08	876ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 15:54:46	1694ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 15:01:46	824ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 03:38:07	1204ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 19:50:14	3455ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 01:49:34	736ms	2 NS 1 A 0 MX	🔒 Secure