carstenbang.dk

📜 Historical scan 2026-08-26 11:48:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

carstenbang.dk is a .dk domain served by 2 nameservers (ben.ns.cloudflare.com, daisy.ns.cloudflare.com). It 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 mx01.uptime.dk, mx02.uptime.dk. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ben.ns.cloudflare.com	108.162.193.103 172.64.33.103 173.245.59.103 2606:4700:58::adf5:3b67 2803:f800:50::6ca2:c167 2a06:98c1:50::ac40:2167	ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
daisy.ns.cloudflare.com	108.162.192.90 172.64.32.90 173.245.58.90 2606:4700:50::adf5:3a5a 2803:f800:50::6ca2:c05a 2a06:98c1:50::ac40:205a	daisy.ns.cloudflare.com daisy.ns.cloudflare.com daisy.ns.cloudflare.com daisy.ns.cloudflare.com daisy.ns.cloudflare.com daisy.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 55ms

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#

2 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx01.uptime.dk	—	—	—
10	300s	mx02.uptime.dk	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 217ms

TXT Record
facebook-domain-verification=6ub7px7e7wbvwx1w883blmka3yn41j
v=spf1 +ip4:195.201.240.150 include:cp04.resellerhotel.dk include:u19571581.wl.sendgrid.net ~all

✉️ SPF#

Policy	Record (carstenbang.dk)
~all (soft fail)	v=spf1 +ip4:195.201.240.150 include:cp04.resellerhotel.dk include:u19571581.wl.sendgrid.net ~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 2026-10-11 09:57:21

www CNAME	cname.vercel-dns.com (all on vercel-dns.com) → 66.33.60.34 76.76.21.164 (AS16509)
www vs bare domain	Same network carstenbang.dk: 76.76.21.21 (AS16509) www.carstenbang.dk: 66.33.60.34 76.76.21.164 (AS16509)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u19571581.wl082.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u19571581.wl082.sendgrid.net	RSA · ~1024 bit below 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: 6/10 · policy: ~all

error include:u19571581.wl.sendgrid.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms

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	2410928612
Primary NS (MNAME)	ben.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

43ms

55ms

54ms

AAAA

56ms

TXT

217ms

CAA

59ms

HTTPS

48ms

TLSA

82ms

SOA

0ms

MTA-STS

85ms

DNSSEC

92ms

SRV

92ms

Total

606ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 21:03:35	576ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-21 07:09:16	602ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-14 17:59:31	2428ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-12 23:56:38	2496ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-26 11:48:09 shown	606ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-04 01:29:30	794ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-19 17:54:45	1098ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-25 18:57:06	749ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-22 21:18:13	1161ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 08:50:22	875ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 20:54:42	27815ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 19:53:59	1397ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 19:30:22	520ms	2 NS 1 A 2 MX	🔓 Insecure