carbonic.dk

📜 Historical scan 2026-06-16 19:15:16  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

carbonic.dk is a .dk domain served by 2 nameservers (eric.ns.cloudflare.com, gail.ns.cloudflare.com). It was registered on 9 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.52 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, 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   46ms
NameserverIP addressesPTRASN / ISP
eric.ns.cloudflare.com — — —
gail.ns.cloudflare.com — — —

🌍 A Records#

2 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.82.52 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.153.144 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   2044ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 — mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records   45ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:9990 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3031::6815:5234 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   34ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.82.52,172.67.153.144 ech=AEX+DQBBcgAgACBMRRJsGDTnRtPLvC9BgW/e6+fxYyN0FrdvSb8rBGIENwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9990,2606:4700:3031::6815:5234

📝 TXT Records#

3 records   156ms
TXT Record
google-site-verification=hQvgwLRBBxdqTm7Bec0wq2aD2eo7qFEIHQNSxLdJPE0
protonmail-verification=4c3c1527ebffb0c97134b87b813364c642f679f0
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

PolicyRecord (carbonic.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

PolicyRecord (_dmarc.carbonic.dk)
p=quarantine v=DMARC1; p=quarantine

📬 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 2026-10-08 06:58:35
www104.21.82.52 172.67.153.144 2606:4700:3034::6815:5234 2606:4700:3035::ac43:9990 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ 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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   95ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

134ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

34ms
FieldValue
Serial2406335549
Primary NS (MNAME)eric.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 00:28:55
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-01-09
Expires2036-01-31 (3383d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
44ms
MX
2044ms
AAAA
45ms
TXT
156ms
CAA
32ms
HTTPS
34ms
TLSA
95ms
SOA
34ms
MTA-STS
55ms
DNSSEC
134ms
SRV
0ms
Total
2845ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 00:07:36 1104ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-30 23:38:29 620ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-26 21:08:56 10065ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-25 03:58:05 874ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-24 03:37:18 880ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-13 10:25:28 830ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-04 23:31:25 707ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-28 01:52:36 1431ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-19 00:19:33 6676ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-25 22:44:42 9003ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-14 06:59:33 1393ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-12 14:04:27 1052ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-03 14:25:21 9988ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-27 07:25:24 2402ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-22 00:52:06 1180ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 19:15:16 shown 2845ms 2 NS 2 A 2 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone