ib-g-jensen.dk DNS records

🖥️ Nameservers2 records 230ms

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 214ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.248.133.173	360s	rs1.jump4it.dk	AS14061	DigitalOcean, LLC	104.248.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 217ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	360s	ibgjensen-dk0eb.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 2a01:111:f403:ca09::b 52.101.68.15 52.101.68.16 52.101.73.153 52.101.73.4	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr83cu00404.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)1 records 209ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:3c0:12::53	3600s	—	AS51468	One.com A/S	2001:67c:3c0:0:0:0:0:0/48	🇩🇰 Denmark	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 579ms

TXT Record
v=spf1 ip4:193.163.39.120/30 a:cpanel3.8989.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (ib-g-jensen.dk)
-all (hard fail)	v=spf1 ip4:193.163.39.120/30 a:cpanel3.8989.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.ib-g-jensen.dk)
p=reject	v=DMARC1;p=reject;rua=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)

🔐 DNSSEC386ms

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

🏷️ SOA217ms

Field	Value
Serial	2025112602
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

230ms

A

214ms

MX

217ms

AAAA

209ms

TXT

579ms

CAA

224ms

HTTPS

227ms

TLSA

1220ms

SOA

217ms

MTA-STS

254ms

DNSSEC

386ms

SRV

405ms

Total

2614ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-26 11:52:39	2614ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 21:32:34	678ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 04:43:00	1116ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 12:20:56	2693ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:17:02	1002ms	2 NS 1 A 1 MX	🔒 Secure	View