gulfstream.dk DNS records

🖥️ Nameservers5 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns0.dnsmadeeasy.com	208.94.148.2 2600:1800::1	ns0.dnsmadeeasy.com ns0.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns1.dnsmadeeasy.com	208.80.124.2 2600:1801:1::1	ns1.dnsmadeeasy.com ns1.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns2.dnsmadeeasy.com	208.80.126.2 2600:1802:2::1	ns2.dnsmadeeasy.com ns2.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns3.dnsmadeeasy.com	208.80.125.2 2600:1801:3::1	ns3.dnsmadeeasy.com ns3.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns4.dnsmadeeasy.com	208.80.127.2 2600:1802:4::1	ns4.dnsmadeeasy.com ns4.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC

🌍 A Records1 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
160.153.133.154	1800s	154.133.153.160.host.secureserver.net	AS21499	Host Europe GmbH	160.153.128.0/21	🇺🇸 United States	—

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	1800s	gulfstream-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::4 2a01:111:f403:ca04::7 2a01:111:f403:ca09::e 52.101.68.12 52.101.68.29 52.101.73.12 52.101.73.2	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 52.98.219.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 352ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (gulfstream.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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

🔗 TLSA / DANE

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

🔐 DNSSEC118ms

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

🏷️ SOA50ms

Field	Value
Serial	2008010127
Primary NS (MNAME)	ns0.dnsmadeeasy.com
Responsible (RNAME)	dns@dnsmadeeasy.com
Refresh	43200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	180s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

55ms

A

66ms

MX

51ms

AAAA

371ms

TXT

352ms

CAA

52ms

HTTPS

86ms

TLSA

947ms

SOA

50ms

MTA-STS

56ms

DNSSEC

118ms

SRV

364ms

Total

1936ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-24 16:35:40	1936ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 04:53:29	1037ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 19:37:54	1025ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:14:00	4034ms	5 NS 1 A 1 MX	🔓 Insecure	View