workfeed.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
val.ns.cloudflare.com	108.162.192.234 172.64.32.234 173.245.58.234 2606:4700:50::adf5:3aea 2803:f800:50::6ca2:c0ea 2a06:98c1:50::ac40:20ea	val.ns.cloudflare.com val.ns.cloudflare.com val.ns.cloudflare.com val.ns.cloudflare.com val.ns.cloudflare.com val.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zod.ns.cloudflare.com	108.162.193.250 172.64.33.250 173.245.59.250 2606:4700:58::adf5:3bfa 2803:f800:50::6ca2:c1fa 2a06:98c1:50::ac40:21fa	zod.ns.cloudflare.com zod.ns.cloudflare.com zod.ns.cloudflare.com zod.ns.cloudflare.com zod.ns.cloudflare.com zod.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.33.103	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.206	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 46ms

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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.33.103
🔶 Autoconfig	104.21.33.103

🔷 AAAA Records (IPv6)2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:2167	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:bdce	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.33.103,172.67.189.206 ech=AEX+DQBBrAAgACB6OFUSmj1YOK0lasWwXq0Sc8XBCz2NSMqcCXITbeVnIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2167,2606:4700:3037::ac43:bdce

📝 TXT Records1 records 204ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.workfeed.dk)
p=reject	v=DMARC1; p=reject; sp=reject;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC62ms

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

🏷️ SOA0ms

Field	Value
Serial	2412644647
Primary NS (MNAME)	val.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

37ms

MX

46ms

AAAA

46ms

TXT

204ms

CAA

61ms

HTTPS

44ms

TLSA

65ms

SOA

0ms

MTA-STS

65ms

DNSSEC

62ms

SRV

73ms

Total

945ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 19:54:34	549ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 14:11:34	601ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-20 07:59:36	945ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-11 10:10:35	3629ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-05 17:47:58	1424ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-14 02:34:30	2740ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 15:51:55	710ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-24 12:41:51	908ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 04:16:41	637ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-20 20:05:30	1372ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 13:27:08	634ms	2 NS 2 A 0 MX	🔒 Secure	View