4700.dk

Records from scan: 2026-10-05 12:52:23 · 504ms total · last checked 2026-10-18 11:56 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

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 29ms

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 28ms

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 158ms

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#

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#

107ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026100501
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 (651d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

29ms

28ms

AAAA

40ms

TXT

158ms

CAA

36ms

HTTPS

36ms

TLSA

36ms

SOA

33ms

MTA-STS

50ms

DNSSEC

107ms

SRV

46ms

Total

504ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 12:52:23 shown	504ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:32:25	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