em-c.dk

📜 Historical scan 2026-09-03 22:36:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

em-c.dk is a .dk domain served by 2 nameservers (gene.ns.cloudflare.com, leo.ns.cloudflare.com). It was registered on 1 June 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.252 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is not DNSSEC-signed, has no 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   18ms
NameserverIP addressesPTRASN / ISP
gene.ns.cloudflare.com 108.162.192.158
172.64.32.158
173.245.58.158
2606:4700:50::adf5:3a9e
2803:f800:50::6ca2:c09e
2a06:98c1:50::ac40:209e		 gene.ns.cloudflare.com
gene.ns.cloudflare.com
gene.ns.cloudflare.com
gene.ns.cloudflare.com
gene.ns.cloudflare.com
gene.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
leo.ns.cloudflare.com 108.162.195.241
162.159.44.241
172.64.35.241
2606:4700:58::a29f:2cf1
2803:f800:50::6ca2:c3f1
2a06:98c1:50::ac40:23f1		 leo.ns.cloudflare.com
leo.ns.cloudflare.com
leo.ns.cloudflare.com
leo.ns.cloudflare.com
leo.ns.cloudflare.com
leo.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   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.91.252 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.183.108 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 300s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 300s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 300s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records   44ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::ac43:b76c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:5bfc 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   25ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.91.252,172.67.183.108 ech=AEX+DQBB5QAgACDyLQJ9OjSw/accdpvhYMWVwshMxBmJDK58OxnxxfknSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:b76c,2606:4700:3034::6815:5bfc

📝 TXT Records#

1 records   143ms
TXT Record
google-site-verification=x7DYDcuCYSk3utkcgDzHmxu0TA2ASGYlV6GDZCmWR6U

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-13 10:43:12
www104.21.91.252 172.67.183.108 2606:4700:3032::ac43:b76c 2606:4700:3034::6815:5bfc (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.em-c.dk JCANhDz66i23N9AF7ecwUZhcsqwPNQxwKmfYopQx2oA
TXT _acme-challenge.em-c.dk KJscvgcwyph1yH0US0ts9_s8tO1dYM_J4xDPk86jb6Y

🔗 TLSA / DANE#

8 records   68ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC#

104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413784486
Primary NS (MNAME)gene.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 14:45:47
FieldValue
RegistrarONE.COM A/S
Registered2020-06-01
Expires2027-06-30 (252d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
18ms
A
27ms
MX
31ms
AAAA
44ms
TXT
143ms
CAA
33ms
HTTPS
25ms
TLSA
68ms
SOA
0ms
MTA-STS
52ms
DNSSEC
104ms
SRV
66ms
Total
735ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-24 20:23:44 2657ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-07 09:24:05 691ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-03 22:36:32 shown 735ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-27 23:17:53 893ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-13 12:26:35 930ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-09 22:26:10 888ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-02 22:50:24 8946ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-02 01:50:02 1316ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-02 01:25:25 725ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 07:10:29 761ms 2 NS 1 A 4 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone