gasop.dk DNS records

🖥️ Nameservers2 records 49ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.8.38.9	3600s	—	AS48854	team.blue Denmark A/S	193.8.38.0/24	🇩🇰 Denmark	—

📧 MX Records1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	gasop-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::26 52.101.103.140 52.101.68.21 52.101.68.25 52.101.73.28	mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.40
🔶 Autoconfig	193.8.38.9

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 156ms

TXT Record
MS=ms32376914
v=spf1 include:spf.protection.outlook.com -all
v=spf1 mx a include:spf.curanet.dk include:spf.gigahost.dk include:spf.simply.com include:spf.protection.outlook.com include:sendgrid.net -all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (gasop.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all
-all (hard fail)	v=spf1 mx a include:spf.curanet.dk include:spf.gigahost.dk include:spf.simply.com include:spf.protection.outlook.com include:sendgrid.net -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)

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082402
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

49ms

A

40ms

MX

59ms

AAAA

51ms

TXT

156ms

CAA

35ms

HTTPS

50ms

TLSA

371ms

SOA

0ms

MTA-STS

67ms

DNSSEC

101ms

SRV

66ms

Total

913ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 03:16:23	913ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 17:12:06	805ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 19:40:54	3018ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 15:37:46	9302ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 20:18:42	2166ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 09:09:44	1214ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 08:39:44	2714ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 22:42:12	1115ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:17:06	1251ms	2 NS 2 A 1 MX	🔓 Insecure	View