exf.dk

📜 Historical scan 2026-06-21 21:25:30  ·  ← 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   37ms
NameserverIP addressesPTRASN / 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   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.80.160 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.151.118 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 172.253.130.27
2a00:1450:4025:c01::1a		 yulppbn-in-f27.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt1.aspmx.l.google.com 192.178.211.26
2404:6800:4000:1025::1a		 lcbomp-in-f26.1e100.net
lcbomp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt2.aspmx.l.google.com 192.178.158.26
2404:6800:4003:c26::1b		 lcdels-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt3.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt4.aspmx.l.google.com 192.178.230.27
2404:6800:400b:c01b::1a		 yunrtab-in-f27.1e100.net
yunrtab-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   53ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::6815:50a0 600s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:9776 600s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   60ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.80.160,172.67.151.118 ech=AEX+DQBB5QAgACANoKdFxxiFPsD4QSdYxkHiwK2EkxYzvvDDsPDlCWsLJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:50a0,2606:4700:3036::ac43:9776

📝 TXT Records#

2 records   176ms
TXT Record
google-site-verification=wYKq_WG4rebQZJBOskyk38vAYx0aatihUt4bbH0Ucfg
v=spf1 include:zoho.eu include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (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   38ms
FlagsTagValue
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
wwwNXDOMAIN
www vs bare domainwww does not resolve (all like this)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

53ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

35ms
FieldValue
Serial2404906420
Primary NS (MNAME)deb.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
36ms
MX
56ms
AAAA
53ms
TXT
176ms
CAA
38ms
HTTPS
60ms
TLSA
194ms
SOA
35ms
MTA-STS
55ms
DNSSEC
53ms
SRV
63ms
Total
877ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
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