jc-erhvervsservice.dk

📜 Historical scan 2026-08-09 15:54:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jc-erhvervsservice.dk is a .dk domain served by 2 nameservers (ishaan.ns.cloudflare.com, laylah.ns.cloudflare.com). It was registered on 4 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 260ms

Nameserver	IP addresses	PTR	ASN / ISP
ishaan.ns.cloudflare.com	108.162.195.213 162.159.44.213 172.64.35.213 2606:4700:58::a29f:2cd5 2803:f800:50::6ca2:c3d5 2a06:98c1:50::ac40:23d5	ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
laylah.ns.cloudflare.com	108.162.194.230 162.159.38.230 172.64.34.230 2606:4700:50::a29f:26e6 2803:f800:50::6ca2:c2e6 2a06:98c1:50::ac40:22e6	laylah.ns.cloudflare.com laylah.ns.cloudflare.com laylah.ns.cloudflare.com laylah.ns.cloudflare.com laylah.ns.cloudflare.com laylah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 279ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	300s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records#

5 records 269ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.26 2a00:1450:400c:c04::1b 2a00:1450:400c:c04::1b	lcfrai-in-f26.1e100.net wk-in-f27.1e100.net wk-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.213.26 2a00:1450:4025:c01::1b	yugrqzs-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	142.251.127.27 2a00:1450:4010:c22::1a	lcfrai-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 744ms

TXT Record
google-site-verification=Th-Ml-z1vGNxk1QvGkD8DozAgGTKUITAqEmf5ImHzpA
v=spf1 include:_spf.google.com -all

✉️ SPF#

Policy	Record (jc-erhvervsservice.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 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 2026-10-09 22:41:41

www CNAME	cname.vercel-dns.com (all on vercel-dns.com) → 66.33.60.66 76.76.21.142 (AS16509)
www vs bare domain	Same network jc-erhvervsservice.dk: 76.76.21.21 (AS16509) www.jc-erhvervsservice.dk: 66.33.60.66 76.76.21.142 (AS16509)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

488ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2411544923
Primary NS (MNAME)	ishaan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 10:03:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-01-04
Expires	2027-01-03 (68d)

📋 WHOIS#

⏱️ Lookup Timing#

260ms

279ms

269ms

AAAA

229ms

TXT

744ms

CAA

269ms

HTTPS

291ms

TLSA

373ms

SOA

0ms

MTA-STS

407ms

DNSSEC

488ms

SRV

334ms

Total

8166ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 09:39:19	2510ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-24 06:11:23	944ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-26 17:25:10	975ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-25 20:47:26	831ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-09 15:54:03 shown	8166ms	2 NS 1 A 5 MX	🔓 Insecure
2026-07-23 16:37:57	2005ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-26 23:28:12	1008ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-24 12:52:37	1079ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-17 14:03:48	4029ms	2 NS 1 A 5 MX	🔓 Insecure