mba.dk DNS records

🖥️ Nameservers2 records 145ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cbs.dk	130.226.47.250	ns1.cbs.dk	AS1835 IDDQD-AS
ns2.cbs.dk	130.226.47.251	ns2.cbs.dk	AS1835 IDDQD-AS

🌍 A Records1 records 135ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.47.28	86400s	www.cbs.dk	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records1 records 100ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mba-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 52.101.68.15 52.101.68.36 52.101.73.11 52.101.73.145	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am6pr02cu00301.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 329ms

TXT Record
8ADi/hlzVkejHPr3pRCtrVgXQcPpqZ7dOhJbfBBWP209haVFwQeA3wpyOiKoI6PUsUshthsuXW/kRLOUmLVn2A==
v=spf1 ip4:130.226.32.242 ip4:130.226.32.243 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (mba.dk)
-all (hard fail)	v=spf1 ip4:130.226.32.242 ip4:130.226.32.243 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.mba.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@cbs.dk; aspf=s; fo=1

📬 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)

🔐 DNSSEC291ms

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

🏷️ SOA0ms

Field	Value
Serial	2018021252
Primary NS (MNAME)	ns1.cbs.dk
Responsible (RNAME)	DNS@cbs.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

145ms

A

135ms

MX

100ms

AAAA

178ms

TXT

329ms

CAA

133ms

HTTPS

147ms

TLSA

723ms

SOA

0ms

MTA-STS

187ms

DNSSEC

291ms

SRV

194ms

Total

4697ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 20:44:58	4697ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 02:56:18	1559ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 21:48:43	3598ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 15:59:17	4756ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 18:54:40	1131ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 10:29:04	6059ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 04:17:31	1213ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 07:00:03	1765ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 21:34:49	1187ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 03:02:37	9900ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 01:12:11	10011ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 23:54:52	1561ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 16:12:35	17599ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 16:13:12	10058ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 23:40:12	1895ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 01:50:42	1245ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 15:36:08	666ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 08:47:11	789ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 05:12:35	1496ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 05:05:13	6554ms	2 NS 1 A 1 MX	🔒 Secure	View