ifr.dk

📜 Historical scan 2026-06-20 15:25:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ifr.dk is a .dk domain served by 2 nameservers (dion.ns.cloudflare.com, donna.ns.cloudflare.com). It was registered on 29 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.53 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by fida-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 242ms

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 Records#

2 records 178ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.53	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.186.148	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 277ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	fida-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca09:: 2a01:111:f403:ca09::b 52.101.73.1 52.101.73.19 52.101.73.28 52.101.73.6	mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.26.230.130
🔶 Autoconfig	185.26.230.130

🔷 AAAA Records (IPv6)#

2 records 211ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5435	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:ba94	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 264ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.53,172.67.186.148 ech=AEX+DQBBzAAgACDuL1U47DdoVdkUXB7C9EoHNR/ZnpfvKlAFlQbiOxAaFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5435,2606:4700:3037::ac43:ba94

📝 TXT Records#

2 records 555ms

TXT Record
A0T1E32874
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 11:06:10

www	104.21.84.53 172.67.186.148 2606:4700:3033::6815:5435 2606:4700:3034::ac43:ba94 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ifr.dk: 104.21.84.53 172.67.186.148 2606:4700:3033::6815:5435 2606:4700:3034::ac43:ba94 (AS13335) www.ifr.dk: 104.21.84.53 172.67.186.148 2606:4700:3033::6815:5435 2606:4700:3034::ac43:ba94 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

8 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)
selector1	—	Revoked (empty key)
selector2	—	Revoked (empty key)

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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

473ms

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

🏷️ SOA#

277ms

Field	Value
Serial	2407102714
Primary NS (MNAME)	dion.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 17:47:04

Field	Value
Registrar	Eurodns S.A
Registered	1996-11-29
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

242ms

178ms

277ms

AAAA

211ms

TXT

555ms

CAA

224ms

HTTPS

264ms

TLSA

471ms

SOA

277ms

MTA-STS

275ms

DNSSEC

473ms

SRV

335ms

Total

2807ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 11:06:10	1898ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-05 17:20:36	1469ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 16:43:45	920ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 01:29:55	978ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-25 21:07:31	2143ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 20:06:53	1063ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 04:31:02	1388ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 16:19:41	9482ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 05:54:27	2345ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-28 02:52:39	9852ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-14 19:33:19	2086ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-28 23:45:48	1511ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 18:27:09	1008ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 15:25:05 shown	2807ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 17:13:15	2754ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 03:35:43	4094ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 14:27:21	270ms	0 NS 0 A 0 MX	❓ Unknown