ib-g.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.101.82	360s	linux80.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	ibg-dk0e.mail.protection.outlook.com	2a01:111:f403:ca09::2 2a01:111:f403:ca09::24 2a01:111:f403:ca09::7 2a01:111:f403:ca38::8 52.101.68.10 52.101.68.18 52.101.73.11 52.101.73.8	mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 73ms

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

📝 TXT Records3 records 140ms

TXT Record
_globalsign-domain-verification=Fd3Y76SvwwF5TIx-FelndLPmMwZ1nYXFSxGYnc_Ayz
google-site-verification=7nhHsUyyQwh_VzUksitgk07GOa468uJrJOURO38Cwe8
v=spf1 ip4:193.163.39.120/30 include:spf.curanet.dk include:spf.protection.outlook.com include:servers.mcsv.net include:spf.EU.exclaimer.net -all

✉️ SPF

Policy	Record (ib-g.dk)
-all (hard fail)	v=spf1 ip4:193.163.39.120/30 include:spf.curanet.dk include:spf.protection.outlook.com include:servers.mcsv.net include:spf.EU.exclaimer.net -all

📨 DMARC

Policy	Record (_dmarc.ib-g.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:dmarc@ib-g.dk;ruf=mailto:dmarc@ib-g.dk;fo=d

📬 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)

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026042402
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

50ms

A

55ms

MX

38ms

AAAA

68ms

TXT

140ms

CAA

50ms

HTTPS

45ms

TLSA

590ms

SOA

0ms

MTA-STS

58ms

DNSSEC

97ms

SRV

73ms

Total

1163ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 10:42:11	1163ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 21:35:50	2754ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 21:12:35	717ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 20:29:06	1145ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 04:19:57	945ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 14:16:45	982ms	2 NS 1 A 1 MX	🔒 Secure	View