testdkim.dk

Records from scan: 2026-10-14 16:09:09  ·  1529ms total  ·  last checked 2026-10-17 21:54 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

testdkim.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 4 August 2026 (WHOIS) and first appeared in the .dk zone on 5 August 2026. Its website address 193.221.124.123 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by mail.testdkim.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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   226ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
ns2.dns.services		 AS47527 DLX A/S
AS47527 DLX A/S

🌍 A Records#

1 records   88ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.221.124.123 3600s — AS51377 CoMaSys ApS 193.221.124.0/24 🇩🇰 Denmark —

📧 MX Records#

1 records   92ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.testdkim.dk 193.221.124.226 mail.tjek.email AS51377 CoMaSys ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   309ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 0 993 testdkim.dk

📝 TXT Records#

4 records   545ms
TXT Record
google-site-verification=7UHD2VThDihHl4dVZ1VhhBlcBtsDBDz9pO7Gr9cwjMk
google-site-verification=grzKva46dbAyj1q6JyZxit6vR8RqBgpYAVVYo8ISmQE
google-site-verification=naz1_iaN_CoRDiEUNVkkEQQyM7eDsWjyYmd1_ncNvyA
v=spf1 include:_spf.comasys.dk -all

✉️ SPF#

PolicyRecord (testdkim.dk)
-all (hard fail) v=spf1 include:_spf.comasys.dk -all

📨 DMARC#

PolicyRecord (_dmarc.testdkim.dk)
p=reject v=DMARC1; p=reject; adkim=r; aspf=r; pct=100; fo=1; rua=mailto:rua@rua.dmarcnordic.eu; ruf=mailto:ruf@rua.dmarcnordic.eu

📬 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#

checked 2026-10-14 16:09:09
www CNAMEtestdkim.dk (all on testdkim.dk)
www vs bare domainSame network
testdkim.dk: 193.221.124.123 (AS51377)
www.testdkim.dk: 193.221.124.123 (AS51377)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.testdkim.dk spd1onlSXs7Q3k7exfK7JYzONq-aqToCglx-wHpEj0Q

🔗 TLSA / DANE#

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

🔐 DNSSEC#

355ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

44ms
FieldValue
Serial2026101401
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)support+wp03@comasys.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)10800s

📋 Registration#

WHOIS fetched 2026-10-10 11:26:31
FieldValue
RegistrarNamehost by CoMaSys ApS
Registered2026-08-04
Expires2027-08-03 (288d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
226ms
A
88ms
MX
92ms
AAAA
70ms
TXT
545ms
CAA
259ms
HTTPS
265ms
TLSA
142ms
SOA
44ms
MTA-STS
293ms
DNSSEC
355ms
SRV
309ms
Total
1529ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 16:09:09 shown 1529ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-07 23:31:26 390ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-01 04:16:08 936ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-12 23:48:07 988ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-07 04:40:05 467ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-08 03:15:24 676ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-05 08:32:50 631ms 2 NS 1 A 1 MX 🔓 Insecure
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