dunstan.dk

📜 Historical scan 2026-09-24 09:27:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dunstan.dk is a .dk domain served by 2 nameservers (david.ns.cloudflare.com, delilah.ns.cloudflare.com). It was registered on 6 July 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.15.139 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dunstan-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   37ms
NameserverIP addressesPTRASN / ISP
david.ns.cloudflare.com 108.162.193.152
172.64.33.152
173.245.59.152
2606:4700:58::adf5:3b98
2803:f800:50::6ca2:c198
2a06:98c1:50::ac40:2198		 david.ns.cloudflare.com
david.ns.cloudflare.com
david.ns.cloudflare.com
david.ns.cloudflare.com
david.ns.cloudflare.com
david.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
delilah.ns.cloudflare.com 108.162.194.99
162.159.38.99
172.64.34.99
2606:4700:50::a29f:2663
2803:f800:50::6ca2:c263
2a06:98c1:50::ac40:2263		 delilah.ns.cloudflare.com
delilah.ns.cloudflare.com
delilah.ns.cloudflare.com
delilah.ns.cloudflare.com
delilah.ns.cloudflare.com
delilah.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   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.15.139 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.162.172 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s dunstan-dk.mail.protection.outlook.com 2a01:111:f403:ca04::c
2a01:111:f403:ca38::a
2a01:111:f403:ca3c::6
2a01:111:f403:ca3c::8
52.101.103.36
52.101.73.123
52.101.73.155
52.101.91.21		 mail-db9pr02cu00204.inbound.protection.outlook.com
mail-wa4pr05cu00102.inbound.protection.outlook.com
mail-zrxpr04cu00106.inbound.protection.outlook.com
mail-zrxpr05cu00100.inbound.protection.outlook.com
mail-miypr05cu00104.inbound.protection.outlook.com
mail-am6pr02cu00203.inbound.protection.outlook.com
mail-am7pr02cu00203.inbound.protection.outlook.com
mail-matpr05cu00105.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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records   35ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::6815:f8b 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:a2ac 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.15.139,172.67.162.172 ech=AEX+DQBBbQAgACCncNMSvRWhysYZ6CcWZStbdsK/YPG6YQYCIk3mrkcVKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:f8b,2606:4700:3037::ac43:a2ac

🔌 SRV Records#

1 records   63ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

3 records   176ms
TXT Record
google-site-verification=IqWqno-emxnm-9SGpX9jx9SpJQUmqhEc4_GP56EKdSk
NETORGFT1976249.onmicrosoft.com
v=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (dunstan.dk)
-all (hard fail) v=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.dunstan.dk)
p=none (monitor only) v=DMARC1;p=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 2026-10-07 15:20:59
www104.21.15.139 172.67.162.172 2606:4700:3035::6815:f8b 2606:4700:3037::ac43:a2ac (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415641463
Primary NS (MNAME)david.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 20:29:36
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2016-07-06
Expires2027-07-31 (282d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
31ms
MX
35ms
AAAA
35ms
TXT
176ms
CAA
36ms
HTTPS
40ms
TLSA
361ms
SOA
0ms
MTA-STS
55ms
DNSSEC
111ms
SRV
63ms
Total
1132ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 15:20:59 2961ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 09:27:53 shown 1132ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 15:05:20 1320ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 12:44:17 3667ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-30 11:59:36 1189ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 05:19:34 2052ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 05:10:45 13526ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 05:07:58 938ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 05:01:20 1730ms 2 NS 2 A 1 MX 🔓 Insecure
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