gronfeld-cement.dk

📜 Historical scan 2026-06-18 19:36:16  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gronfeld-cement.dk is a .dk domain served by 2 nameservers (joan.ns.cloudflare.com, lloyd.ns.cloudflare.com). It was registered on 27 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.15.135 is hosted by Cloudflare, Inc. (AS13335). 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   39ms
NameserverIP addressesPTRASN / ISP
joan.ns.cloudflare.com 108.162.192.173
172.64.32.173
173.245.58.173
2606:4700:50::adf5:3aad
2803:f800:50::6ca2:c0ad
2a06:98c1:50::ac40:20ad		 joan.ns.cloudflare.com
joan.ns.cloudflare.com
joan.ns.cloudflare.com
joan.ns.cloudflare.com
joan.ns.cloudflare.com
joan.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
lloyd.ns.cloudflare.com 108.162.193.197
172.64.33.197
173.245.59.197
2606:4700:58::adf5:3bc5
2803:f800:50::6ca2:c1c5
2a06:98c1:50::ac40:21c5		 lloyd.ns.cloudflare.com
lloyd.ns.cloudflare.com
lloyd.ns.cloudflare.com
lloyd.ns.cloudflare.com
lloyd.ns.cloudflare.com
lloyd.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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.15.135 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.162.168 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   73ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::9 600s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —
2a06:98c1:3121::9 600s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —

🔐 HTTPS Records#

1 records   36ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.15.135,172.67.162.168 ech=AEX+DQBBoQAgACAdKXNn1Kk/A6aDGfL+Yteaf1GcSwq0tE85gp1r32MaZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a2a8,2606:4700:3037::6815:f87

📝 TXT Records#

📝
No TXT records found

✉️ 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 2026-10-07 21:45:40
www104.21.15.135 172.67.162.168 2606:4700:3030::ac43:a2a8 2606:4700:3031::6815:f87 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

31ms
FieldValue
Serial2406572381
Primary NS (MNAME)joan.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 15:59:56
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-05-27
Expires2027-07-31 (279d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
39ms
A
38ms
MX
72ms
AAAA
73ms
TXT
178ms
CAA
39ms
HTTPS
36ms
TLSA
54ms
SOA
31ms
MTA-STS
38ms
DNSSEC
82ms
SRV
79ms
Total
679ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-07 08:25:30 1619ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-31 02:24:53 942ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-27 06:50:08 670ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-03 10:59:30 710ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-18 19:36:16 shown 679ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 09:35:23 432ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone