jrcgrus.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 143ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
134.119.184.123	599s	—	AS29066	velia.net Internetdienste GmbH	134.119.176.0/20	🇫🇷 France	Strasbourg

📧 MX Records1 records 124ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jrcgrus-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::24 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 52.101.68.21 52.101.68.39 52.101.73.19 52.101.73.4	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr83cu00404.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 335ms

TXT Record
MS=ms24097841
v=spf1 include:spf.protection.outlook.com include:spf.uk.signature365.net -all

✉️ SPF

Policy	Record (jrcgrus.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.uk.signature365.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)

🔐 DNSSEC270ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
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

143ms

MX

124ms

AAAA

118ms

TXT

335ms

CAA

135ms

HTTPS

91ms

TLSA

743ms

SOA

0ms

MTA-STS

128ms

DNSSEC

270ms

SRV

186ms

Total

1613ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:58:04	1613ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 06:05:17	1959ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 22:03:04	1985ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 19:50:06	5251ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 10:28:33	1585ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 22:47:58	1395ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 16:21:41	1274ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 03:28:38	898ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 01:27:08	1770ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 03:20:57	837ms	2 NS 1 A 1 MX	🔒 Secure	View