rofo.dk

Records from scan: 2026-10-08 03:24:46 · 417ms total · last checked 2026-10-22 00:56 (unchanged)

⬇ 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. Its website address 87.59.146.167 is hosted by TDC Holding A/S (AS3292) in Denmark. 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 36ms

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
87.59.146.167	600s	87-59-146-167-dynamic.dk.customer.tdc.net	AS3292	TDC Holding A/S	87.59.0.0/16	🇩🇰 Denmark	Roskilde

📧 MX Records#

1 records 35ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	87.59.146.167
🔶 Autoconfig	87.59.146.167

🔷 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#

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#

56ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026100201
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#

36ms

35ms

AAAA

31ms

TXT

223ms

CAA

31ms

HTTPS

35ms

TLSA

47ms

SOA

41ms

MTA-STS

54ms

DNSSEC

56ms

SRV

64ms

Total

417ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 03:24:46 shown	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	679ms	2 NS 1 A 0 MX	🔒 Secure