exf.dk

📜 Historical scan 2026-10-04 03:12:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

exf.dk is a .dk domain served by 2 nameservers (deb.ns.cloudflare.com, justin.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.80.160 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
deb.ns.cloudflare.com	108.162.192.92 172.64.32.92 173.245.58.92 2606:4700:50::adf5:3a5c 2803:f800:50::6ca2:c05c 2a06:98c1:50::ac40:205c	deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.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
104.21.80.160	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.151.118	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	209.85.233.26 2a00:1450:4010:c1e::1b	lr-in-f26.1e100.net lb-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:9776	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:50a0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.160,172.67.151.118 ech=AEX+DQBBXwAgACCplMuWd4NkksPyWK/21mR95dZwaYAxDnG1cFNA2PCnOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:9776,2606:4700:3037::6815:50a0

📝 TXT Records#

2 records 195ms

TXT Record
google-site-verification=wYKq_WG4rebQZJBOskyk38vAYx0aatihUt4bbH0Ucfg
v=spf1 include:zoho.eu include:_spf.google.com ~all

✉️ SPF#

Policy	Record (exf.dk)
~all (soft fail)	v=spf1 include:zoho.eu include:_spf.google.com ~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#

11 records 58ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	letsencrypt.prg
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 08:56:00

www	NXDOMAIN
www vs bare domain	www does not resolve exf.dk: 104.21.80.160 172.67.151.118 2606:4700:3035::ac43:9776 2606:4700:3037::6815:50a0 (AS13335) www.exf.dk: no address (all like this)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

28ms

Field	Value
Serial	2416184307
Primary NS (MNAME)	deb.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

36ms

46ms

53ms

AAAA

52ms

TXT

195ms

CAA

58ms

HTTPS

49ms

TLSA

71ms

SOA

28ms

MTA-STS

84ms

DNSSEC

77ms

SRV

66ms

Total

642ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 08:56:00	783ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-08 00:26:47	660ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-04 03:12:43 shown	642ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-29 22:28:26	1150ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-28 22:16:38	1152ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-23 20:47:56	1731ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-08 10:20:53	1298ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-05 00:34:25	887ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-31 13:24:25	921ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-30 03:24:24	3225ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 04:21:11	837ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-25 03:31:19	1352ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-20 08:49:51	3599ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-24 06:34:04	1488ms	2 NS 2 A 5 MX	❓ Unknown
2026-06-21 21:25:30	877ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-20 06:09:42	968ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 09:09:06	1937ms	2 NS 2 A 5 MX	🔓 Insecure