jcentreprise.dk DNS records

🖥️ Nameservers2 records 73ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.68	3600s	webcluster1.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	173.194.221.26 173.194.222.26 173.194.222.27 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b 64.233.161.26 64.233.161.27	lm-in-f26.1e100.net lo-in-f26.1e100.net lo-in-f27.1e100.net lh-in-x1a.1e100.net lh-in-f26.1e100.net lm-in-f27.1e100.net lm-in-x1b.1e100.net lo-in-f26.1e100.net lo-in-x1a.1e100.net lo-in-f27.1e100.net lo-in-x1b.1e100.net lh-in-f26.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	77.111.241.68
🔶 Autoconfig	77.111.241.68

🔷 AAAA Records (IPv6)1 records 67ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:27:15a2:cdd6:9ca6	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

📝 TXT Records3 records 218ms

TXT Record
google-site-verification=wHVNJEtGWg6d08e4eJqHBMOzhXXekL5NvXOetY5r9jc
google-site-verification=xpkDKA944S1-5Xqe0P3nFiz1brUNGt9iI1F1LwkJQLo
v=spf1 include:_spf.google.com include:_custspf.one.com ~all

✉️ SPF

Policy	Record (jcentreprise.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:_custspf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.jcentreprise.dk)
p=reject	v=DMARC1; p=reject

📬 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)

🔐 DNSSEC121ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

73ms

A

48ms

MX

52ms

AAAA

67ms

TXT

218ms

CAA

51ms

HTTPS

67ms

TLSA

68ms

SOA

0ms

MTA-STS

83ms

DNSSEC

121ms

SRV

87ms

Total

1004ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:42:02	1004ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 08:32:24	717ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 00:15:40	1254ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 06:22:15	1384ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 04:10:48	1134ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 05:27:05	6931ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 14:04:25	1770ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 12:06:28	989ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 05:42:23	845ms	2 NS 1 A 4 MX	🔒 Secure	View