gron-rengoring.dk DNS records

🖥️ Nameservers2 records 79ms

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 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.99	3600s	webcluster2.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gronrengoring-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09:: 2a01:111:f403:ca09::c 2a01:111:f403:ca48::a 52.101.103.140 52.101.209.153 52.101.68.25 52.101.68.39	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.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

🔷 AAAA Records (IPv6)1 records 128ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:801a:7c8e:62d3:b2d3	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 256ms

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

📝 TXT Records2 records 360ms

TXT Record
MS=ms18787664
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (gron-rengoring.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)

🔐 DNSSEC294ms

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	2026082901
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

79ms

A

68ms

MX

90ms

AAAA

128ms

TXT

360ms

CAA

121ms

HTTPS

109ms

TLSA

764ms

SOA

0ms

MTA-STS

142ms

DNSSEC

294ms

SRV

256ms

Total

2093ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 20:08:19	2093ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 13:31:13	1226ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 11:25:53	4047ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 04:47:41	1816ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 13:28:12	10229ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 16:55:46	1193ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 16:00:43	1147ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 11:39:29	3321ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 11:13:53	1809ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 08:26:27	1165ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 15:07:14	1937ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 09:34:18	1771ms	2 NS 1 A 1 MX	🔓 Insecure	View