gr3en.dk DNS records

🖥️ Nameservers2 records 42ms

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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.171.218.239	43200s	—	AS8075	Microsoft Corporation	52.160.0.0/11	🇺🇸 United States	San Antonio

📧 MX Records2 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gr3en-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::8 2a01:111:f403:ca09::a 2a01:111:f403:ca38::8 52.101.103.143 52.101.68.27 52.101.73.2 52.101.73.8	mail-am3pr04cu00500.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as9pr07cu00302.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
10	3600s	web7.netplads.dk	91.221.196.226	—	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	91.221.196.226

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 84ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 275ms

TXT Record
MS=ms39814607
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (gr3en.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)

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081001
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

42ms

A

53ms

MX

62ms

AAAA

29ms

TXT

275ms

CAA

48ms

HTTPS

71ms

TLSA

598ms

SOA

0ms

MTA-STS

97ms

DNSSEC

95ms

SRV

84ms

Total

1466ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:58:46	1466ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 04:08:21	3615ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 00:30:45	9342ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-11 03:55:20	7230ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 02:29:38	716ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 09:36:37	1723ms	2 NS 1 A 2 MX	🔒 Secure	View