smartoffer.dk

📜 Historical scan 2026-08-10 14:32:11 · ← 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 215ms

Nameserver	IP addresses	PTR	ASN / ISP
bella.ns.cloudflare.com	108.162.192.74 172.64.32.74 173.245.58.74 2606:4700:50::adf5:3a4a 2803:f800:50::6ca2:c04a 2a06:98c1:50::ac40:204a	bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
cosmin.ns.cloudflare.com	108.162.195.45 162.159.44.45 172.64.35.45 2606:4700:58::a29f:2c2d 2803:f800:50::6ca2:c32d 2a06:98c1:50::ac40:232d	cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.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 227ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 289ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:204f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b86a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 298ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.32.79,172.67.184.106 ech=AEX+DQBBDwAgACA090/VKnbIkaVzCLYrjIxI7kAc30UyQ+Q5PY1VHeq8bwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:204f,2606:4700:3037::ac43:b86a

📝 TXT Records#

1 records 582ms

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

www	104.21.32.79 172.67.184.106 2606:4700:3036::6815:204f 2606:4700:3037::ac43:b86a (AS13335) (address records, no CNAME)
www vs bare domain	Same network smartoffer.dk: 104.21.32.79 172.67.184.106 2606:4700:3036::6815:204f 2606:4700:3037::ac43:b86a (AS13335) www.smartoffer.dk: 104.21.32.79 172.67.184.106 2606:4700:3036::6815:204f 2606:4700:3037::ac43:b86a (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.smartoffer.dk	xk0iadf-rdCkPaizbf-FZcEP0nTy99isJUsFilrCdQE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

454ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411786352
Primary NS (MNAME)	bella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 01:02:53

Field	Value
Registrar	Simply.com A/S
Registered	2011-04-01
Expires	2027-04-30 (187d)

📋 WHOIS#

⏱️ Lookup Timing#

215ms

227ms

208ms

AAAA

289ms

TXT

582ms

CAA

304ms

HTTPS

298ms

TLSA

257ms

SOA

0ms

MTA-STS

335ms

DNSSEC

454ms

SRV

371ms

Total

4531ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 11:35:33	1453ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-08 00:35:08	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 shown	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