smartoffer.dk

📜 Historical scan 2026-10-08 00:35:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

smartoffer.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, cosmin.ns.cloudflare.com). It was registered on 1 April 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.32.79 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   104ms

🌍 A Records#

2 records   85ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.32.79 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.184.106 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   99ms

🔐 HTTPS Records#

1 records   123ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.32.79,172.67.184.106 ech=AEX+DQBB+wAgACAapGNUB+r5nt7b1RH3tKzfdHiCSWwS4ih5lmKb5z+XQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:204f,2606:4700:3037::ac43:b86a

📝 TXT Records#

1 records   491ms
TXT Record
ca3-587f82f6e5374a44bbf1b1475d9cbf2b

✉️ 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 2026-10-14 11:35:34
www104.21.32.79 172.67.184.106 2606:4700:3036::6815:204f 2606:4700:3037::ac43:b86a (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.smartoffer.dk xk0iadf-rdCkPaizbf-FZcEP0nTy99isJUsFilrCdQE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

375ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

155ms
FieldValue
Serial2416885292
Primary NS (MNAME)bella.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 01:02:53
FieldValue
RegistrarSimply.com A/S
Registered2011-04-01
Expires2027-04-30 (188d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
104ms
A
85ms
MX
133ms
AAAA
99ms
TXT
491ms
CAA
240ms
HTTPS
123ms
TLSA
375ms
SOA
155ms
MTA-STS
220ms
DNSSEC
375ms
SRV
288ms
Total
2031ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 11:35:33 1453ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-08 00:35:08 shown 2031ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-03 22:05:07 482ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-24 00:54:40 1145ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-07 02:34:45 2033ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-28 01:42:16 631ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-10 14:32:11 4531ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-05 06:52:57 1457ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-13 10:08:08 913ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-25 13:28:56 852ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 19:36:12 4219ms 2 NS 2 A 0 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone