gc-anlaeg.dk

Records from scan: 2026-10-17 17:46:09  ·  2303ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gc-anlaeg.dk is a .dk domain served by 2 nameservers (lewis.ns.cloudflare.com, noor.ns.cloudflare.com). It was registered on 2 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.126 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.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   131ms
NameserverIP addressesPTRASN / ISP
lewis.ns.cloudflare.com 108.162.195.159
162.159.44.159
172.64.35.159
2606:4700:58::a29f:2c9f
2803:f800:50::6ca2:c39f
2a06:98c1:50::ac40:239f		 lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
noor.ns.cloudflare.com 108.162.194.74
162.159.38.74
172.64.34.74
2606:4700:50::a29f:264a
2803:f800:50::6ca2:c24a
2a06:98c1:50::ac40:224a		 noor.ns.cloudflare.com
noor.ns.cloudflare.com
noor.ns.cloudflare.com
noor.ns.cloudflare.com
noor.ns.cloudflare.com
noor.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   111ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.51.126 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.180.153 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   152ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s smtp.google.com 142.250.147.26
142.250.147.27
142.251.9.26
142.251.9.27
2a00:1450:4025:c01::1a
2a00:1450:4025:c01::1b
2a00:1450:4025:c03::1a
2a00:1450:4025:c03::1b		 rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-in-f27.1e100.net
rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.180.153
🔶 Autoconfig104.21.51.126

🔷 AAAA Records (IPv6)#

2 records   140ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:b499 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:337e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   121ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.51.126,172.67.180.153 ech=AEX+DQBB9gAgACCmDev2rGOjNu/UjgTi6yzOnaIkm4qD5r82F3CkIsGmOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b499,2606:4700:3034::6815:337e

📝 TXT Records#

2 records   272ms
TXT Record
google-site-verification=dq9Cbrau9NVrn6p1TTWpUqAUzpc_3p_tFYkfEikDqjY
v=spf1 include:spf.curanet.dk include:_spf.google.com-all

✉️ SPF#

PolicyRecord (gc-anlaeg.dk)
no all — incomplete SPF v=spf1 include:spf.curanet.dk include:_spf.google.com-all

📨 DMARC#

PolicyRecord (_dmarc.gc-anlaeg.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#

checked 2026-10-17 17:46:10
www104.21.51.126 172.67.180.153 2606:4700:3033::ac43:b499 2606:4700:3034::6815:337e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — 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: none

  • error include:_spf.google.com-all has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
  • warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

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

🔐 DNSSEC#

154ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

183ms
FieldValue
Serial2417648692
Primary NS (MNAME)lewis.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 12:43:07
FieldValue
RegistrarCURANET A/S
Registered2026-03-02
Expires2027-03-01 (134d)

🔗 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
gc-aps.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
131ms
A
111ms
MX
152ms
AAAA
140ms
TXT
272ms
CAA
118ms
HTTPS
121ms
TLSA
508ms
SOA
183ms
MTA-STS
116ms
DNSSEC
154ms
SRV
147ms
Total
2303ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 17:46:09 shown 2303ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 13:49:30 635ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 22:19:54 757ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-18 12:06:56 1414ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-17 04:27:04 2362ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-12 14:22:14 1356ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 17:57:46 2766ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-19 09:52:55 6433ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-19 02:31:37 1250ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 18:37:14 2669ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 09:23:55 924ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone