asdf.dk

📜 Historical scan 2026-09-07 08:28:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

asdf.dk is a .dk domain served by 2 nameservers (becky.ns.cloudflare.com, seth.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.16.6 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is not DNSSEC-signed, publishes a 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 68ms

Nameserver	IP addresses	PTR	ASN / ISP
becky.ns.cloudflare.com	108.162.192.73 172.64.32.73 173.245.58.73 2606:4700:50::adf5:3a49 2803:f800:50::6ca2:c049 2a06:98c1:50::ac40:2049	becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
seth.ns.cloudflare.com	108.162.193.142 172.64.33.142 173.245.59.142 2606:4700:58::adf5:3b8e 2803:f800:50::6ca2:c18e 2a06:98c1:50::ac40:218e	seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.16.6	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.165.163	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	in1-smtp.messagingengine.com	103.168.172.216 103.168.172.217 103.168.172.218 103.168.172.219 103.168.172.220 103.168.172.221 103.168.172.222 103.168.172.223	phl-mx-01.messagingengine.com phl-mx-02.messagingengine.com phl-mx-03.messagingengine.com phl-mx-04.messagingengine.com phl-mx-05.messagingengine.com phl-mx-06.messagingengine.com phl-mx-07.messagingengine.com phl-mx-08.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd
20	300s	in2-smtp.messagingengine.com	202.12.124.216 202.12.124.217 202.12.124.218 202.12.124.219	stl-mx-01.messagingengine.com stl-mx-02.messagingengine.com stl-mx-03.messagingengine.com stl-mx-04.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:a5a3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:1006	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=104.21.16.6,172.67.165.163 ech=AEX+DQBBhgAgACBc1VZcbPTIH38SOD2HfPScVcJrJY2xPvHWAtDWbBW+WwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a5a3,2606:4700:3033::6815:1006

📝 TXT Records#

1 records 190ms

TXT Record
v=spf1 ip4:217.116.240.96/28 ip4:77.66.23.88/29 ip6:2001:1448:241::/48 ip6:2001:1448:241:11f::/64 a mx a:mail.asdf.dk include:spf.messagingengine.com ~all

✉️ SPF#

Policy	Record (asdf.dk)
~all (soft fail)	v=spf1 ip4:217.116.240.96/28 ip4:77.66.23.88/29 ip6:2001:1448:241::/48 ip6:2001:1448:241:11f::/64 a mx a:mail.asdf.dk include:spf.messagingengine.com ~all

📨 DMARC#

Policy	Record (_dmarc.asdf.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:7qmy1kwx@ag.dmarcian.eu; ruf=mailto:7qmy1kwx@fr.dmarcian.eu; fo=1; pct=100

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records 53ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
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 2026-10-12 15:57:47

www	104.21.16.6 172.67.165.163 2606:4700:3030::ac43:a5a3 2606:4700:3033::6815:1006 (AS13335) (address records, no CNAME)
www vs bare domain	Same network asdf.dk: 104.21.16.6 172.67.165.163 2606:4700:3030::ac43:a5a3 2606:4700:3033::6815:1006 (AS13335) www.asdf.dk: 104.21.16.6 172.67.165.163 2606:4700:3030::ac43:a5a3 2606:4700:3033::6815:1006 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.asdf.dk	F0ZrUhxUWK7k_6828f2hX3zYQJdaIv3-nFy3h7EV3Kk
TXT	_acme-challenge.asdf.dk	zly50DGcrqtrcn0Dd8g84bGDlszRIPnjFNt-gkCE8po

🔗 TLSA / DANE#

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

🔐 DNSSEC#

134ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414080766
Primary NS (MNAME)	becky.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#

68ms

56ms

53ms

AAAA

52ms

TXT

190ms

CAA

53ms

HTTPS

49ms

TLSA

368ms

SOA

0ms

MTA-STS

81ms

DNSSEC

134ms

SRV

92ms

Total

2024ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 15:57:47	1844ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 00:28:05	2795ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-20 10:16:46	1189ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-07 08:28:36 shown	2024ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-05 03:58:10	3348ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-16 23:55:28	10099ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-28 02:13:05	1684ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 17:49:57	2780ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-22 16:21:31	1154ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 13:44:05	1605ms	2 NS 2 A 2 MX	🔓 Insecure