4700.dk

📜 Historical scan 2026-09-30 12:32:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4700.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by .. The zone is DNSSEC-signed and validates, 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 135ms

TXT Record
S0J0A87263
v=spf1 include:spf.protection.outlook.com -all
v=spf1 mx -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (4700.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all
-all (hard fail)	v=spf1 mx -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 22:22:47

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network 4700.dk: 195.47.247.18 (AS51468) www.4700.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

37ms

Field	Value
Serial	2026093006
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 13:02:35

Field	Value
Registrar	ONE.COM A/S
Registered	1998-03-18
Expires	2028-07-31 (650d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

35ms

26ms

AAAA

27ms

TXT

135ms

CAA

34ms

HTTPS

29ms

TLSA

36ms

SOA

37ms

MTA-STS

46ms

DNSSEC

104ms

SRV

47ms

Total

519ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 12:52:23	504ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:32:25 shown	519ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 11:58:54	6464ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-24 00:02:42	717ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-05 10:28:11	9539ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-03 02:14:11	620ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-19 11:02:57	978ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 12:46:35	788ms	2 NS 1 A 4 MX	🔒 Secure