carstenbang.dk

📜 Historical scan 2026-06-16 19:30:22 · ← 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 58ms

Nameserver	IP addresses	PTR	ASN / ISP
ben.ns.cloudflare.com	—	—	—
daisy.ns.cloudflare.com	—	—	—

🌍 A Records#

1 records 55ms

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

📧 MX Records#

2 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx01.uptime.dk	—	—	—
10	—	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 108ms

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#

170ms

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

🏷️ SOA#

54ms

Field	Value
Serial	2405819975
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#

58ms

55ms

56ms

AAAA

57ms

TXT

108ms

CAA

66ms

HTTPS

75ms

TLSA

135ms

SOA

54ms

MTA-STS

35ms

DNSSEC

170ms

SRV

0ms

Total

520ms

🕐 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	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 shown	520ms	2 NS 1 A 2 MX	🔓 Insecure