ifb.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
dion.ns.cloudflare.com	108.162.193.156 172.64.33.156 173.245.59.156 2606:4700:58::adf5:3b9c 2803:f800:50::6ca2:c19c 2a06:98c1:50::ac40:219c	dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
donna.ns.cloudflare.com	108.162.192.151 172.64.32.151 173.245.58.151 2606:4700:50::adf5:3a97 2803:f800:50::6ca2:c097 2a06:98c1:50::ac40:2097	donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.19.191.28	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records2 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	cluster8.eu.messagelabs.com	195.245.230.195 195.245.230.198 195.245.231.66 195.245.231.71 85.158.142.211 85.158.142.216	mail853.messagelabs.com mail856.messagelabs.com mail871.messagelabs.com mail875.messagelabs.com mail835.messagelabs.com mail840.messagelabs.com	AS396982 Google LLC AS396982 Google LLC AS396982 Google LLC AS396982 Google LLC AS396982 Google LLC AS396982 Google LLC
20	300s	cluster8a.eu.messagelabs.com	34.91.159.228	228.159.91.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 160ms

TXT Record
A0T1E32874
v=spf1 a mx -all

✉️ SPF

Policy	Record (ifb.dk)
-all (hard fail)	v=spf1 a mx -all

📨 DMARC

Policy	Record (_dmarc.ifb.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:bka6uzk7@ag.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

🔗 TLSA / DANE

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

🔐 DNSSEC108ms

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

🏷️ SOA0ms

Field	Value
Serial	2413323527
Primary NS (MNAME)	dion.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

38ms

A

33ms

MX

31ms

AAAA

32ms

TXT

160ms

CAA

35ms

HTTPS

35ms

TLSA

101ms

SOA

0ms

MTA-STS

46ms

DNSSEC

108ms

SRV

57ms

Total

653ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:56:46	653ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-06 10:56:16	1477ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-03 13:58:43	1237ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-25 23:59:43	1527ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-11 16:30:05	3319ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-02 22:21:03	10668ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 11:41:49	2286ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 11:03:50	7734ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 14:24:33	267ms	0 NS 0 A 0 MX	❓ Unknown	View