trefor-elnet.dk

Records from scan: 2026-10-09 12:25:22 · 740ms total · last checked 2026-10-17 21:43 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

trefor-elnet.dk is a .dk domain served by 2 nameservers (audrey.ns.cloudflare.com, lochlan.ns.cloudflare.com). It was registered on 1 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.33.145 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
audrey.ns.cloudflare.com	108.162.194.66 162.159.38.66 172.64.34.66 2606:4700:50::a29f:2642 2803:f800:50::6ca2:c242 2a06:98c1:50::ac40:2242	audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lochlan.ns.cloudflare.com	108.162.195.234 162.159.44.234 172.64.35.234 2606:4700:58::a29f:2cea 2803:f800:50::6ca2:c3ea 2a06:98c1:50::ac40:23ea	lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.33.145	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.146.104	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:9268	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:2191	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.33.145,172.67.146.104 ech=AEX+DQBByQAgACDP8GQzsa/W6e8MrE5aA49KvQdXbhUQC/U/khKIXUU+NwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9268,2606:4700:3034::6815:2191

📝 TXT Records#

1 records 203ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (trefor-elnet.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.trefor-elnet.dk)
p=reject	v=DMARC1;p=reject;sp=reject;rua=mailto:nv2dtvfy@ag.eu.dmarcadvisor.com;ruf=mailto:nv2dtvfy@fr.eu.dmarcadvisor.com

📬 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 2026-10-09 12:25:22

www	104.21.33.145 172.67.146.104 2606:4700:3033::ac43:9268 2606:4700:3034::6815:2191 (AS13335) (address records, no CNAME)
www vs bare domain	Same network trefor-elnet.dk: 104.21.33.145 172.67.146.104 2606:4700:3033::ac43:9268 2606:4700:3034::6815:2191 (AS13335) www.trefor-elnet.dk: 104.21.33.145 172.67.146.104 2606:4700:3033::ac43:9268 2606:4700:3034::6815:2191 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

140ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2416587677
Primary NS (MNAME)	audrey.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 07:00:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-07-01
Expires	2027-07-31 (286d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

46ms

40ms

AAAA

54ms

TXT

203ms

CAA

42ms

HTTPS

46ms

TLSA

83ms

SOA

36ms

MTA-STS

65ms

DNSSEC

140ms

SRV

63ms

Total

740ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:25:22 shown	740ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-05 06:24:32	571ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-03 06:13:30	611ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-15 14:13:28	2198ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-07 07:15:17	1579ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-31 04:21:50	1577ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-18 21:52:45	7896ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-24 22:06:10	2846ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-09 15:10:56	846ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-02 23:05:38	10685ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 12:59:06	2635ms	2 NS 2 A 0 MX	🔒 Secure