gartnergottlieb.dk DNS records

🖥️ Nameservers2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.142	600s	linux18.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	gartnergottlieb-dk.mail.eo.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::6 2a01:111:f403:ca09::d 2a01:111:f403:ca48::8 52.101.68.0 52.101.68.10 52.101.68.18 52.101.68.36	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.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 → 40.104.116.24
🔶 Autoconfig	185.21.41.142

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 199ms

TXT Record
v=spf1 IP4:185.21.41.142 ip4:62.243.129.134 mx a ptr include:spf.protection.outlook.com include:spf.curanet.dk ~all

✉️ SPF

Policy	Record (gartnergottlieb.dk)
~all (soft fail)	v=spf1 IP4:185.21.41.142 ip4:62.243.129.134 mx a ptr include:spf.protection.outlook.com include:spf.curanet.dk ~all

📨 DMARC

Policy	Record (_dmarc.gartnergottlieb.dk)
p=reject	v=DMARC1; p=reject;rua=mailto:4dim@gartnergottlieb.dk;

📬 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.gartnergottlieb.dk	B2sh_vW8HxHf9IEeWNt4Uday_ReGkqUexrzbhqGleGk

🔗 TLSA / DANE

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

🔐 DNSSEC105ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

47ms

MX

47ms

AAAA

56ms

TXT

199ms

CAA

46ms

HTTPS

42ms

TLSA

4037ms

SOA

0ms

MTA-STS

84ms

DNSSEC

105ms

SRV

90ms

Total

4694ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 04:49:15	4694ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 12:19:28	9205ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 15:02:59	2274ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 17:59:23	4671ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 04:10:27	1572ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:53:08	1240ms	2 NS 1 A 1 MX	🔒 Secure	View