isaca.dk

Records from scan: 2026-10-22 11:48:18 · 621ms total · last checked 2026-10-25 02:51 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isaca.dk is a .dk domain served by 2 nameservers (santino.ns.cloudflare.com, savanna.ns.cloudflare.com). It was registered on 28 January 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.40.164 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by isaca-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
santino.ns.cloudflare.com	108.162.195.1 162.159.44.1 172.64.35.1 2606:4700:58::a29f:2c01 2803:f800:50::6ca2:c301 2a06:98c1:50::ac40:2301	santino.ns.cloudflare.com santino.ns.cloudflare.com santino.ns.cloudflare.com santino.ns.cloudflare.com santino.ns.cloudflare.com santino.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
savanna.ns.cloudflare.com	108.162.194.136 162.159.38.136 172.64.34.136 2606:4700:50::a29f:2688 2803:f800:50::6ca2:c288 2a06:98c1:50::ac40:2288	savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.40.164	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.111	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	isaca-dk.mail.protection.outlook.com	2a01:111:f403:ca09::26 2a01:111:f403:ca21::10 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::a 52.101.68.12 52.101.68.15 52.101.91.159 52.101.91.21	mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-matpr04cu00207.inbound.protection.outlook.com mail-matpr05cu00105.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	autodiscover.outlook.com → 52.98.154.152

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:28a4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:bb6f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.40.164,172.67.187.111 ech=AEX+DQBBcgAgACCjFZ7EpL8o6dk90H4UUkgvQ8HohiGwrKvJhUIvoCFKYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:28a4,2606:4700:3037::ac43:bb6f

📝 TXT Records#

3 records 214ms

TXT Record
google-site-verification=RZwcGgL0iJnhOtWtQBh1SiXL5MHKHMEE22JeW0XPyAo
mailerlite-domain-verification=4d072f414e6f6d633bae744802f6056ddcd832de
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:_spf.google.com include:mailmailmail.net ~all

✉️ SPF#

Policy	Record (isaca.dk)
~all (soft fail)	v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:_spf.google.com include:mailmailmail.net ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-22 11:48:18

www	104.21.40.164 172.67.187.111 2606:4700:3034::6815:28a4 2606:4700:3037::ac43:bb6f (AS13335) (address records, no CNAME)
www vs bare domain	Same network isaca.dk: 104.21.40.164 172.67.187.111 2606:4700:3034::6815:28a4 2606:4700:3037::ac43:bb6f (AS13335) www.isaca.dk: 104.21.40.164 172.67.187.111 2606:4700:3034::6815:28a4 2606:4700:3037::ac43:bb6f (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-isaca-dk._domainkey.isacadenmark.onmicrosoft.com	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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2418078852
Primary NS (MNAME)	santino.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 14:26:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-01-28
Expires	2027-03-31 (156d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

37ms

61ms

AAAA

34ms

TXT

214ms

CAA

36ms

HTTPS

42ms

TLSA

82ms

SOA

45ms

MTA-STS

59ms

DNSSEC

63ms

SRV

102ms

Total

621ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 11:48:18 shown	621ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-08 15:56:00	900ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-28 14:03:16	1303ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 13:28:04	1025ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-18 19:50:56	1622ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-04 07:02:58	1397ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-12 10:47:38	5733ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-10 13:58:18	1891ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-22 06:04:13	9560ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-18 13:06:48	9371ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 13:46:58	1556ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 15:32:57	1233ms	2 NS 2 A 1 MX	🔒 Secure