realkreditforeningen.dk DNS records

🖥️ Nameservers2 records 43ms

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 Records2 records 2042ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.61.227	298s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.8	298s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	fida-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::20 2a01:111:f403:ca09::26 2a01:111:f403:ca09::5 52.101.103.137 52.101.73.123 52.101.73.145 52.101.73.24	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00300.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	138.201.83.113
🔶 Autoconfig	138.201.83.113

🔷 AAAA Records (IPv6)2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:d808	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:3de3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.61.227,172.67.216.8 ech=AEX+DQBB6QAgACAI2QZuys7+ocvDFl/Uo+DQlPDf5oIUQcbcgjL11GGmEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d808,2606:4700:3036::6815:3de3

📝 TXT Records1 records 198ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.realkreditforeningen.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

🔗 TLSA / DANE

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

🔐 DNSSEC69ms

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

🏷️ SOA0ms

Field	Value
Serial	2413323557
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

43ms

A

2042ms

MX

48ms

AAAA

41ms

TXT

198ms

CAA

59ms

HTTPS

58ms

TLSA

320ms

SOA

0ms

MTA-STS

89ms

DNSSEC

69ms

SRV

76ms

Total

3004ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:50:37	3004ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-27 16:45:52	1045ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 20:21:38	7216ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-16 19:07:26	3413ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-15 16:42:44	7322ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-11 09:53:36	4393ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 04:11:00	1738ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-12 04:13:53	1361ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 01:13:58	3534ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 05:26:56	1084ms	2 NS 2 A 1 MX	🔒 Secure	View