zero3.dk

Records from scan: 2026-10-12 15:11:38  ·  3216ms total  ·  last checked 2026-10-20 02:14 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zero3.dk is a .dk domain served by 2 nameservers (ns1.messagingengine.com, ns2.messagingengine.com). It was registered on 30 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.217.160.95 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by eu1-smtp.messagingengine.com, eu2-smtp.messagingengine.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   502ms
NameserverIP addressesPTRASN / ISP
ns1.messagingengine.com 162.159.24.178 ns1.messagingengine.com AS13335 Cloudflare, Inc.
ns2.messagingengine.com 162.159.25.191 ns2.messagingengine.com AS13335 Cloudflare, Inc.

🌍 A Records#

1 records   172ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.217.160.95 3600s luna.zero3.dk AS24940 Hetzner Online GmbH 95.216.0.0/15 🇫🇮 Finland Helsinki

📧 MX Records#

2 records   352ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s eu1-smtp.messagingengine.com 204.75.18.216
204.75.18.217		 ams-mx-01.messagingengine.com
ams-mx-02.messagingengine.com		 AS151847 Fastmail Pty Ltd
AS151847 Fastmail Pty Ltd
20 3600s eu2-smtp.messagingengine.com 103.168.172.216
103.168.172.217
103.168.172.218
103.168.172.219
103.168.172.220
103.168.172.221
103.168.172.222
103.168.172.223		 phl-mx-01.messagingengine.com
phl-mx-02.messagingengine.com
phl-mx-03.messagingengine.com
phl-mx-04.messagingengine.com
phl-mx-05.messagingengine.com
phl-mx-06.messagingengine.com
phl-mx-07.messagingengine.com
phl-mx-08.messagingengine.com		 AS151847 Fastmail Pty Ltd
AS151847 Fastmail Pty Ltd
AS151847 Fastmail Pty Ltd
AS151847 Fastmail Pty Ltd
AS151847 Fastmail Pty Ltd
AS151847 Fastmail Pty Ltd
AS151847 Fastmail Pty Ltd
AS151847 Fastmail Pty Ltd

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover103.168.172.65
🔶 Autoconfig103.168.172.65

🔷 AAAA Records (IPv6)#

1 records   241ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f9:c012:f7b6::1 3600s luna.zero3.dk AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇫🇮 Finland Helsinki

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   541ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 1 443 autodiscover.fastmail.com
_imaps._tcp 0 1 993 imap.fastmail.com

📝 TXT Records#

2 records   952ms
TXT Record
google-site-verification=DcpqoFBXgv_inC-TNMRhcWPg_2YWoGBOSogvnDQ2_SQ
v=spf1 include:spf.messagingengine.com ~all

✉️ SPF#

PolicyRecord (zero3.dk)
~all (soft fail) v=spf1 include:spf.messagingengine.com ~all

📨 DMARC#

PolicyRecord (_dmarc.zero3.dk)
p=quarantine v=DMARC1; p=quarantine; ruf=mailto:dmarc-forensics@zero3.dk;

📬 MTA-STS#

646ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID1
Policy MX—

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records   243ms
FlagsTagValue
0 issue letsencrypt.org

🧩 Web & zone#

checked 2026-10-12 15:11:39
www95.217.160.95 2a01:4f9:c012:f7b6::1 (AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

445ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

485ms
FieldValue
Serial2026101100
Primary NS (MNAME)ns1.messagingengine.com
Responsible (RNAME)postmaster@messagingengine.com
Refresh86202s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 15:33:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-05-30
Expires2027-07-31 (284d)

🔗 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
502ms
A
172ms
MX
352ms
AAAA
241ms
TXT
952ms
CAA
243ms
HTTPS
442ms
TLSA
349ms
SOA
485ms
MTA-STS
646ms
DNSSEC
445ms
SRV
541ms
Total
3216ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 15:11:38 shown 3216ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-09 09:56:10 1921ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-07 09:03:12 3550ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-06 04:28:12 3313ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-04 04:12:39 1602ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-01 03:52:34 1869ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-01 01:50:40 2806ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-21 11:50:34 3234ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-14 23:28:51 3207ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-07 22:06:22 10234ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-27 21:20:15 3595ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-07 15:13:37 4272ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-03 05:13:34 10428ms 2 NS 1 A 2 MX 🔓 Insecure
2026-07-06 11:25:39 4972ms 2 NS 1 A 2 MX 🔓 Insecure
2026-07-02 23:35:26 10083ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-26 05:41:02 1718ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-18 05:25:11 5270ms 2 NS 1 A 2 MX 🔓 Insecure
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