ibc.dk DNS records

🖥️ Nameservers2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
aaden.ns.cloudflare.com	108.162.195.92 162.159.44.92 172.64.35.92 2606:4700:58::a29f:2c5c 2803:f800:50::6ca2:c35c 2a06:98c1:50::ac40:235c	aaden.ns.cloudflare.com aaden.ns.cloudflare.com aaden.ns.cloudflare.com aaden.ns.cloudflare.com aaden.ns.cloudflare.com aaden.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mina.ns.cloudflare.com	108.162.194.251 162.159.38.251 172.64.34.251 2606:4700:50::a29f:26fb 2803:f800:50::6ca2:c2fb 2a06:98c1:50::ac40:22fb	mina.ns.cloudflare.com mina.ns.cloudflare.com mina.ns.cloudflare.com mina.ns.cloudflare.com mina.ns.cloudflare.com mina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.75	1800s	linux211.dandomain.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	ibc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::2 2a01:111:f403:ca09::a 2a01:111:f403:ca38::8 52.101.68.8 52.101.73.126 52.101.73.153 52.101.73.19	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 60ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records12 records 138ms

TXT Record
adobe-idp-site-verification=f238be14d768bdf5289b439e5b74821b7ce9f0ae02747cad9a553558cfa741fa
anthropic-domain-verification-ak70jf=DiJtrFsoNSLUs3cgF1Q88AjnP
apple-domain-verification=yy1XkK5oWkfSQiK8
autodesk-domain-verification=OJj39mRqTaKYGr4XEXJH
facebook-domain-verification=ksi6v47xx5h71b5gxe8lj63421ry5w
google-site-verification=Uz6l64vbGOF3ddwEXTNfSb0Go9XK_RMzYyCimlSjMF4
inst=IBC International Business College
lwsuY8i+ja3iMSti4A9wSo5tEC9cxNtJncMyMpgy8OrwKpiMBzzzbPe8cWfKfRyM90bhVSot1s52VgzSD/BUHg==
openai-domain-verification=dv-kdc9Lv0YRcNYsMGAmbiax6A2
SOA=1774938208
SOA=1778576111
v=spf1 include:spf.dandomain.dk include:servers.mcsv.net include:spf.protection.outlook.com include:spf.gecko.dk include:spf.mcb.dk ip4:193.161.150.222 ip4:193.161.150.202 ip4:20.54.238.131 a:email.ibc.dk ~all

✉️ SPF

Policy	Record (ibc.dk)
~all (soft fail)	v=spf1 include:spf.dandomain.dk include:servers.mcsv.net include:spf.protection.outlook.com include:spf.gecko.dk include:spf.mcb.dk ip4:193.161.150.222 ip4:193.161.150.202 ip4:20.54.238.131 a:email.ibc.dk ~all

📨 DMARC

Policy	Record (_dmarc.ibc.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@ibc.dk

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.ibc.dk	NC_8-0L6F9wTBN1q9bzPdWn3O6mQ-urV4kAKu494qIo
TXT	_acme-challenge.ibc.dk	PypozhGCPJLbdpJc_bch2eqsd1KTgfhQ2L-88zRFFOc
TXT	_acme-challenge.ibc.dk	ThVMGgTpl7rOcc72YB2w0FB7Fatjx-JOi1mPirGBB0M
TXT	_acme-challenge.ibc.dk	wvSlrHfQ8npdXmE2EHq20xErcJo00I5X3b3K4KomvME

🔗 TLSA / DANE

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

🔐 DNSSEC94ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413586849
Primary NS (MNAME)	aaden.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

48ms

A

26ms

MX

44ms

AAAA

30ms

TXT

138ms

CAA

45ms

HTTPS

22ms

TLSA

1016ms

SOA

0ms

MTA-STS

43ms

DNSSEC

94ms

SRV

60ms

Total

2052ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:48:58	2052ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-30 10:14:18	3308ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 04:30:54	2032ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 23:32:55	1133ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 23:18:28	1373ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 19:31:29	3027ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 19:16:19	4487ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 18:55:21	2286ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 18:34:34	9597ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 18:25:57	10514ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 13:57:41	3794ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 13:57:19	4216ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 08:37:30	5170ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 00:46:04	4331ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 00:12:36	1843ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 10:09:49	6285ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 05:45:25	3158ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 20:19:47	3753ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 18:17:35	10531ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 22:03:05	1475ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 19:05:52	17451ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 09:16:55	9370ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 18:40:12	1414ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-19 16:53:17	1900ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 15:43:37	2033ms	2 NS 1 A 1 MX	🔓 Insecure	View