waterloop.dk

📜 Historical scan 2026-10-01 00:00:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

waterloop.dk is a .dk domain served by 2 nameservers (dimitris.ns.cloudflare.com, ursula.ns.cloudflare.com). It was registered on 28 October 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.64.137 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.greenhost.nl, mx2.greenhost.nl. 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   52ms
NameserverIP addressesPTRASN / ISP
dimitris.ns.cloudflare.com 108.162.195.6
162.159.44.6
172.64.35.6
2606:4700:58::a29f:2c06
2803:f800:50::6ca2:c306
2a06:98c1:50::ac40:2306		 dimitris.ns.cloudflare.com
dimitris.ns.cloudflare.com
dimitris.ns.cloudflare.com
dimitris.ns.cloudflare.com
dimitris.ns.cloudflare.com
dimitris.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ursula.ns.cloudflare.com 108.162.194.191
162.159.38.191
172.64.34.191
2606:4700:50::a29f:26bf
2803:f800:50::6ca2:c2bf
2a06:98c1:50::ac40:22bf		 ursula.ns.cloudflare.com
ursula.ns.cloudflare.com
ursula.ns.cloudflare.com
ursula.ns.cloudflare.com
ursula.ns.cloudflare.com
ursula.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   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.64.137 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.151.52 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.greenhost.nl 195.190.28.42
2a00:c6c0:0:111::25		 mx1.greenhost.nl
mx1.greenhost.nl		 AS47172 Greenhost BV
AS47172 Greenhost BV
10 300s mx2.greenhost.nl 195.190.28.43
2a00:c6c0:0:111::2525		 mx2.greenhost.nl
mx2.greenhost.nl		 AS47172 Greenhost BV
AS47172 Greenhost BV

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.151.52
🔶 Autoconfig104.21.64.137

🔷 AAAA Records (IPv6)#

2 records   57ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:9734 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:4089 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   69ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.64.137,172.67.151.52 ech=AEX+DQBBEgAgACCwaK7PCpaZAyTO+w4sUlgWGSG+/t/DPHwvrninBJj1FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9734,2606:4700:3034::6815:4089

📝 TXT Records#

1 records   373ms
TXT Record
v=spf1 include:spf.greenhost.nl ~all

✉️ SPF#

PolicyRecord (waterloop.dk)
~all (soft fail) v=spf1 include:spf.greenhost.nl ~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 2026-10-16 22:43:21
www104.21.64.137 172.67.151.52 2606:4700:3031::ac43:9734 2606:4700:3034::6815:4089 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.waterloop.dk OgCDFZ3YtInbQFLgsTedQdtT4OliODFIkdvYiWNaGaY

🔗 TLSA / DANE#

2 records   173ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.greenhost.nl DANE-EE · SPKI · SHA-256 9F10C09DC0F0FB0ED7805D2C3AC46704…
SMTP _25._tcp.mx2.greenhost.nl DANE-EE · SPKI · SHA-256 1ED78825A5073DFB5DFE0463B0522CAE…

🔐 DNSSEC#

90ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

90ms
FieldValue
Serial2414613929
Primary NS (MNAME)dimitris.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 01:52:47
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2016-10-28
Expires2026-10-31 (14d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
61ms
MX
60ms
AAAA
57ms
TXT
373ms
CAA
67ms
HTTPS
69ms
TLSA
173ms
SOA
90ms
MTA-STS
91ms
DNSSEC
90ms
SRV
119ms
Total
1410ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 22:43:21 3001ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-15 20:19:38 820ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-01 00:00:20 shown 1410ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-24 23:08:07 9555ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-18 04:03:20 1287ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-01 10:47:57 1069ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-26 20:46:40 1507ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-26 05:44:13 894ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-17 05:19:08 1890ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-14 22:26:06 1786ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-25 13:09:36 961ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-24 12:17:44 1480ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-17 15:13:08 2970ms 2 NS 2 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone