gasdetect.dk DNS records

🖥️ Nameservers4 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.13	300s	linux13.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	13626s	gasdetect-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::26 2a01:111:f403:ca09::e 2a01:111:f403:ca48::c 52.101.68.25 52.101.68.27 52.101.68.3 52.101.73.8	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.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

📝 TXT Records3 records 173ms

TXT Record
google-site-verification=8jlRFRZIaj5jHkursb2sQBILBv-TQKaN7TLqkEcuGVM
MS=ms25939886
v=spf1 ip4:87.52.103.14 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.simply.com include:sendgrid.net -all

✉️ SPF

Policy	Record (gasdetect.dk)
-all (hard fail)	v=spf1 ip4:87.52.103.14 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.simply.com include:sendgrid.net -all

📨 DMARC

Policy	Record (_dmarc.gasdetect.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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.gasdetect.dk	LNe6hdnr5N4ieKUKIoffUl_CK9phqeyYS0VCWyGuCcc

🔗 TLSA / DANE

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

🔐 DNSSEC149ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081401
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

40ms

A

51ms

MX

39ms

AAAA

54ms

TXT

173ms

CAA

49ms

HTTPS

60ms

TLSA

177ms

SOA

0ms

MTA-STS

76ms

DNSSEC

149ms

SRV

82ms

Total

797ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:22:48	797ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 13:15:14	5673ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 21:06:56	4677ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 08:25:30	1804ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 09:40:17	1277ms	4 NS 1 A 1 MX	🔓 Insecure	View