clausdalby.dk

📜 Historical scan 2026-06-16 21:10:24  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clausdalby.dk is a .dk domain served by 2 nameservers (ishaan.ns.cloudflare.com, vita.ns.cloudflare.com). It was registered on 8 April 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.12.29 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by clausdalby-dk.mail.protection.outlook.com. 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   61ms
NameserverIP addressesPTRASN / ISP
ishaan.ns.cloudflare.com — — —
vita.ns.cloudflare.com — — —

🌍 A Records#

3 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.26.12.29 — — AS13335 Cloudflare, Inc. 104.26.0.0/20 — —
104.26.13.29 — — AS13335 Cloudflare, Inc. 104.26.0.0/20 — —
172.67.69.241 — — AS13335 Cloudflare, Inc. 172.67.64.0/18 — —

📧 MX Records#

1 records   78ms
PriorityTTLMail ServerIP addressesPTRASN
10 — clausdalby-dk.mail.protection.outlook.com 52.101.68.15
52.101.68.3
52.101.68.8
52.101.73.12		 mail-db6pr03cu00107.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am4pr0401cu00104.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

3 records   60ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:20::681a:c1d — — AS13335 Cloudflare, Inc. 2606:4700:20:0:0:0:0:0/44 — —
2606:4700:20::681a:d1d — — AS13335 Cloudflare, Inc. 2606:4700:20:0:0:0:0:0/44 — —
2606:4700:20::ac43:45f1 — — AS13335 Cloudflare, Inc. 2606:4700:20:0:0:0:0:0/44 — —

🔐 HTTPS Records#

1 records   59ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.26.12.29,104.26.13.29,172.67.69.241 ech=AEX+DQBBFgAgACCwNFLgRRTjCPoQPifC2po/IvrwYwTTzGDqxOmWREutYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:20::681a:c1d,2606:4700:20::681a:d1d,2606:4700:20::ac43:45f1

📝 TXT Records#

5 records   146ms
TXT Record
google-site-verification=l6jiFYZJEOul5DyNJjV4avwNDxn-CAmxItfxSYsSVvU
google-site-verification=wQhub7D2vuq3-gr2Ao8Sae5iaoELbX_vmb7oPW9ZY_U
mandrill_verify.4_S2HgFx5GY50jBtjNYSHQ
MS=ms85261634
v=spf1 ip4:87.54.8.179 ip4:87.54.8.178 ip4:195.69.128.111 include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.comendosystems.com include:relay.mailchannels.net include:servers.mcsv.net include:customer-spf.webshipper.com -all

✉️ SPF#

PolicyRecord (clausdalby.dk)
-all (hard fail) v=spf1 ip4:87.54.8.179 ip4:87.54.8.178 ip4:195.69.128.111 include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.comendosystems.com include:relay.mailchannels.net include:servers.mcsv.net include:customer-spf.webshipper.com -all

📨 DMARC#

PolicyRecord (_dmarc.clausdalby.dk)
p=reject v=DMARC1; p=reject; rua=mailto:ab71bc5ff7964cfdaa00920ffd982273@dmarc-reports.cloudflare.net;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records   61ms
FlagsTagValue
0 issue comodoca.com
0 issue digicert.com; cansignhttpexchanges=yes
0 issue letsencrypt.org
0 issue pki.goog; cansignhttpexchanges=yes
0 issue ssl.com
0 issuewild comodoca.com
0 issuewild digicert.com; cansignhttpexchanges=yes
0 issuewild letsencrypt.org
0 issuewild pki.goog; cansignhttpexchanges=yes
0 issuewild ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 18:27:43
www104.26.12.29 104.26.13.29 172.67.69.241 2606:4700:20::681a:c1d 2606:4700:20::681a:d1d 2606:4700:20::ac43:45f1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

4 found
SelectorCNAMEKey
s1 s1.domainkey.u32228795.wl046.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u32228795.wl046.sendgrid.net RSA · ~2048 bit
selector1 selector1-clausdalby-dk._domainkey.klematis.onmicrosoft.com RSA · ~1024 bit below 2048 bit
selector2 selector2-clausdalby-dk._domainkey.klematis.onmicrosoft.com RSA · ~1024 bit below 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: 8/10 · policy: -all

  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

148ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

73ms
FieldValue
Serial2406819718
Primary NS (MNAME)ishaan.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 12:41:02
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-04-08
Expires2027-04-30 (193d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
61ms
A
59ms
MX
78ms
AAAA
60ms
TXT
146ms
CAA
61ms
HTTPS
59ms
TLSA
1260ms
SOA
73ms
MTA-STS
100ms
DNSSEC
148ms
SRV
0ms
Total
4065ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 18:27:42 4831ms 2 NS 3 A 1 MX 🔓 Insecure
2026-10-05 12:04:04 2984ms 2 NS 3 A 1 MX 🔓 Insecure
2026-09-25 10:56:49 1171ms 2 NS 3 A 1 MX 🔓 Insecure
2026-09-23 10:42:55 1118ms 2 NS 3 A 1 MX 🔓 Insecure
2026-09-22 04:33:51 2316ms 2 NS 3 A 1 MX 🔓 Insecure
2026-08-25 14:54:48 1795ms 2 NS 3 A 1 MX 🔓 Insecure
2026-08-11 14:32:03 6766ms 2 NS 3 A 1 MX 🔓 Insecure
2026-08-08 21:15:50 2029ms 2 NS 3 A 1 MX 🔓 Insecure
2026-07-26 08:01:39 1477ms 2 NS 3 A 1 MX 🔓 Insecure
2026-07-24 07:16:36 2630ms 2 NS 3 A 1 MX 🔓 Insecure
2026-07-10 21:39:07 2268ms 2 NS 3 A 1 MX 🔓 Insecure
2026-06-25 12:51:05 1533ms 2 NS 3 A 1 MX 🔓 Insecure
2026-06-22 21:04:54 1175ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-21 01:13:13 1179ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 21:10:24 shown 4065ms 2 NS 3 A 1 MX 🔓 Insecure
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