firstconsult.dk

📜 Historical scan 2026-08-28 08:32:40  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

firstconsult.dk is a .dk domain served by 2 nameservers (dawn.ns.cloudflare.com, igor.ns.cloudflare.com). It was registered on 11 March 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.250 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.firstconsult.dk. 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   50ms
NameserverIP addressesPTRASN / ISP
dawn.ns.cloudflare.com 108.162.192.106
172.64.32.106
173.245.58.106
2606:4700:50::adf5:3a6a
2803:f800:50::6ca2:c06a
2a06:98c1:50::ac40:206a		 dawn.ns.cloudflare.com
dawn.ns.cloudflare.com
dawn.ns.cloudflare.com
dawn.ns.cloudflare.com
dawn.ns.cloudflare.com
dawn.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
igor.ns.cloudflare.com 108.162.193.119
172.64.33.119
173.245.59.119
2606:4700:58::adf5:3b77
2803:f800:50::6ca2:c177
2a06:98c1:50::ac40:2177		 igor.ns.cloudflare.com
igor.ns.cloudflare.com
igor.ns.cloudflare.com
igor.ns.cloudflare.com
igor.ns.cloudflare.com
igor.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   80ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.86.250 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.138.103 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   86ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.firstconsult.dk 157.90.67.40 cp01.azehosting.net AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   73ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::ac43:8a67 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:56fa 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   119ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.86.250,172.67.138.103 ech=AEX+DQBBYgAgACCzY//CpT4mrzWsEGlRmUmiWbgF0nGLpdAcgMb1vUAGXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:8a67,2606:4700:3035::6815:56fa

📝 TXT Records#

1 records   254ms
TXT Record
v=spf1 +a +mx +ip4:157.90.67.40 +include:spf.azehosting.net +ip4:49.12.83.57 +ip4:116.202.245.110 +ip4:94.231.104.195 ~all

✉️ SPF#

PolicyRecord (firstconsult.dk)
~all (soft fail) v=spf1 +a +mx +ip4:157.90.67.40 +include:spf.azehosting.net +ip4:49.12.83.57 +ip4:116.202.245.110 +ip4:94.231.104.195 ~all

📨 DMARC#

PolicyRecord (_dmarc.firstconsult.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 2026-10-14 15:06:42
www104.21.86.250 172.67.138.103 2606:4700:3034::ac43:8a67 2606:4700:3035::6815:56fa (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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.firstconsult.dk 1GZJ2MvEYO6ixoB2Q-Dn4cZ6sO9sidykC3J_2kuBLZ4
TXT _acme-challenge.firstconsult.dk z23ppMp9sPfwLkjRKZqlyNjXsrN0vQegu0TJXQF1TlM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

165ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2413321539
Primary NS (MNAME)dawn.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 15:37:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-03-11
Expires2027-03-31 (163d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
stenager129.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
50ms
A
80ms
MX
86ms
AAAA
73ms
TXT
254ms
CAA
87ms
HTTPS
119ms
TLSA
107ms
SOA
0ms
MTA-STS
86ms
DNSSEC
165ms
SRV
119ms
Total
922ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 15:06:42 2340ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-08 05:22:29 542ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-06 02:56:32 1467ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 02:08:24 550ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-29 14:42:53 1789ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-24 17:52:53 1044ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-16 16:40:50 616ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-14 14:03:33 2584ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-28 08:32:40 shown 922ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-27 18:37:10 552ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-10 11:58:33 4151ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-05 15:47:28 1436ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-10 03:45:13 8731ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-23 23:19:56 931ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-23 10:45:50 916ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 06:34:51 984ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-21 01:32:46 899ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 14:16:07 3479ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 09:49:33 553ms 2 NS 2 A 1 MX 🔒 Secure
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