rofo.dk

📜 Historical scan 2026-06-17 23:13:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rofo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 April 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 121ms

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 124ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.59.146.70	—	87-59-146-70-dynamic.dk.customer.tdc.net	AS3292	—	—	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	87.59.146.70
🔶 Autoconfig	87.59.146.70

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-08 03:24:46

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks rofo.dk: 87.59.146.167 (AS3292) www.rofo.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

262ms

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

🏷️ SOA#

115ms

Field	Value
Serial	2026053101
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 2026-07-03 14:35:40

Field	Value
Registrar	ONE.COM A/S
Registered	2004-04-13
Expires	2029-04-30 (921d)

📋 WHOIS#

⏱️ Lookup Timing#

121ms

124ms

119ms

AAAA

128ms

TXT

282ms

CAA

119ms

HTTPS

140ms

TLSA

87ms

SOA

115ms

MTA-STS

106ms

DNSSEC

262ms

SRV

188ms

Total

679ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 03:24:46	417ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 14:30:47	361ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 14:17:17	727ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 13:55:50	2342ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 03:06:54	529ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 00:00:54	899ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 15:55:39	701ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 04:59:29	885ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 14:33:14	2383ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 22:02:13	517ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:13:51 shown	679ms	2 NS 1 A 0 MX	🔒 Secure