guideserviceregistry.dk

📜 Historical scan 2026-08-13 06:28:54  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guideserviceregistry.dk is a .dk domain served by 2 nameservers (eric.ns.cloudflare.com, pearl.ns.cloudflare.com). It was registered on 28 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.16.108 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.guideserviceregistry.dk. The zone is not DNSSEC-signed, publishes a 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   55ms
NameserverIP addressesPTRASN / ISP
eric.ns.cloudflare.com 108.162.193.112
172.64.33.112
173.245.59.112
2606:4700:58::adf5:3b70
2803:f800:50::6ca2:c170
2a06:98c1:50::ac40:2170		 eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
pearl.ns.cloudflare.com 108.162.194.140
162.159.38.140
172.64.34.140
2606:4700:50::a29f:268c
2803:f800:50::6ca2:c28c
2a06:98c1:50::ac40:228c		 pearl.ns.cloudflare.com
pearl.ns.cloudflare.com
pearl.ns.cloudflare.com
pearl.ns.cloudflare.com
pearl.ns.cloudflare.com
pearl.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   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.16.108 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.167.67 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.guideserviceregistry.dk 149.33.15.195 — AS51852 Private Layer INC
20 300s mail.guideserviceregistry.dk 149.33.15.195 — AS51852 Private Layer INC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.16.108
🔶 Autoconfig104.21.16.108

🔷 AAAA Records (IPv6)#

2 records   52ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:a743 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:106c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   49ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.16.108,172.67.167.67 ech=AEX+DQBBQwAgACDHn4rRLk3AURaWS0aQeEe0WKEuqpjnN4tT39RKTnzNLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a743,2606:4700:3037::6815:106c

📝 TXT Records#

1 records   200ms
TXT Record
v=spf1 a mx ~all

✉️ SPF#

PolicyRecord (guideserviceregistry.dk)
~all (soft fail) v=spf1 a mx ~all

📨 DMARC#

PolicyRecord (_dmarc.guideserviceregistry.dk)
p=none (monitor only) v=DMARC1; p=none; aspf=r; sp=none

📬 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 08:12:57
www104.21.16.108 172.67.167.67 2606:4700:3030::ac43:a743 2606:4700:3037::6815:106c (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.guideserviceregistry.dk iNi_gyxN-WEgdiqT8J5reGXNb8iAu9gRFRWYMGJ4ry8
TXT _acme-challenge.guideserviceregistry.dk lX4bmrLbO1M0Bx6mxPog7vfpFA98EgUAKwICib-bgww

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412045678
Primary NS (MNAME)eric.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 09:31:24
FieldValue
RegistrarDynadot LLC
Registered2026-01-28
Expires2027-01-27 (93d)

🔗 Same registrant#

2 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
platformindexguide.dkDynadot LLC
webplatformguide.dkDynadot LLC
📋 WHOIS#

⏱️ Lookup Timing#

NS
55ms
A
45ms
MX
42ms
AAAA
52ms
TXT
200ms
CAA
47ms
HTTPS
49ms
TLSA
88ms
SOA
0ms
MTA-STS
64ms
DNSSEC
101ms
SRV
95ms
Total
1076ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 08:12:57 1485ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-21 22:33:44 559ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-20 13:43:04 1475ms 2 NS 2 A 2 MX ❓ Unknown
2026-10-17 10:11:49 2613ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-16 09:04:33 568ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-15 09:02:49 2215ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-13 05:48:38 653ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-30 20:24:03 1147ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-24 01:02:07 3104ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-05 12:52:07 1219ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-27 22:54:20 1970ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-26 16:35:26 871ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-15 09:24:33 2712ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-13 06:28:54 shown 1076ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-26 02:01:29 9326ms 2 NS 2 A 2 MX ❓ Unknown
2026-07-10 11:01:05 1530ms 2 NS 2 A 2 MX ❓ Unknown
2026-07-06 20:01:59 4002ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-27 07:07:08 2626ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-17 10:04:28 1276ms 2 NS 2 A 2 MX 🔓 Insecure
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