supsurf.dk

📜 Historical scan 2026-09-08 07:47:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

supsurf.dk is a .dk domain served by 2 nameservers (mitch.ns.cloudflare.com, saanvi.ns.cloudflare.com). It was registered on 2 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.117 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route1.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. 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 124ms

Nameserver	IP addresses	PTR	ASN / ISP
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
saanvi.ns.cloudflare.com	108.162.194.80 162.159.38.80 172.64.34.80 2606:4700:50::a29f:2650 2803:f800:50::6ca2:c250 2a06:98c1:50::ac40:2250	saanvi.ns.cloudflare.com saanvi.ns.cloudflare.com saanvi.ns.cloudflare.com saanvi.ns.cloudflare.com saanvi.ns.cloudflare.com saanvi.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 129ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.43.117	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.178.145	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 103ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
21	300s	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13 2606:4700:f5::b 2606:4700:f5::c 2606:4700:f5::d	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
33	300s	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19 2606:4700:f5::10 2606:4700:f5::e 2606:4700:f5::f	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
34	300s	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25 2606:4700:f5::11 2606:4700:f5::12 2606:4700:f5::13	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.178.145
🔶 Autoconfig	104.21.43.117

🔷 AAAA Records (IPv6)#

2 records 108ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:2b75	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:b291	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 114ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.43.117,172.67.178.145 ech=AEX+DQBBLwAgACBCaxAYXAL2IZ+tRKygjdCwHXI8E8dbyn7rvvBmVDSDGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2b75,2606:4700:3036::ac43:b291

📝 TXT Records#

1 records 261ms

TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF#

Policy	Record (supsurf.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net ~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 2026-10-24 01:00:46

www	104.21.43.117 172.67.178.145 2606:4700:3033::6815:2b75 2606:4700:3036::ac43:b291 (AS13335) (address records, no CNAME)
www vs bare domain	Same network supsurf.dk: 104.21.43.117 172.67.178.145 2606:4700:3033::6815:2b75 2606:4700:3036::ac43:b291 (AS13335) www.supsurf.dk: 104.21.43.117 172.67.178.145 2606:4700:3033::6815:2b75 2606:4700:3036::ac43:b291 (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.supsurf.dk	UXKT2v3zAdpwnyoVEYf2664cnoXA8qCvxQk1fHanVlc
TXT	_acme-challenge.supsurf.dk	sUoSV_zOvj5jLfyfDdpXADH-St2y1CS2Oa5gmQq8b38

🔗 TLSA / DANE#

9 records 513ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…

🔐 DNSSEC#

208ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414254144
Primary NS (MNAME)	mitch.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 12:11:11

Field	Value
Registrar	Realtime Register B.V.
Registered	2025-11-02
Expires	2026-11-01 (7d)

📋 WHOIS#

⏱️ Lookup Timing#

124ms

129ms

103ms

AAAA

108ms

TXT

261ms

CAA

124ms

HTTPS

114ms

TLSA

513ms

SOA

0ms

MTA-STS

142ms

DNSSEC

208ms

SRV

141ms

Total

2247ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 01:00:46	988ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-01 02:42:31	821ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-24 20:32:14	9817ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-23 16:11:36	1196ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-21 12:20:48	1639ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-08 07:47:58 shown	2247ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-01 03:54:07	9897ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-28 08:12:32	626ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 22:37:16	531ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-01 02:22:01	1593ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-01 05:15:37	795ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 09:34:21	644ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 13:32:48	2424ms	2 NS 2 A 0 MX	🔓 Insecure