`refdevnet.fr`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:111:c9:9119:447:2^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	46.30.215.89^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx1.pub.mailpod11-cph3.one.com` ⭐ 🔒
		A	104.37.34.230^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.pub.mailpod11-cph3.one.com`
MX	`mx2.pub.mailpod11-cph3.one.com` ⭐ 🔒
		A	104.37.34.231^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.pub.mailpod11-cph3.one.com`
MX	`mx3.pub.mailpod11-cph3.one.com` ⭐ 🔒
		A	104.37.34.232^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.pub.mailpod11-cph3.one.com`
MX	`mx4.pub.mailpod11-cph3.one.com` ⭐ 🔒
		A	104.37.34.233^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.pub.mailpod11-cph3.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-01-22 #4

`fr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.fr` ⭐ 🔒
	NS	`d.nic.fr` 🔒
	NS	`f.ext.nic.fr` 🔒
	NS	`g.ext.nic.fr` 🔒
	TXT	`46 RRs processed [17/02/2026 01H21:07]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2244324824

Same first word

refdevnet.fr

DNS History

13 records (8 active, 5 former)

●NSns01.one.com2019-12-19 → 2026-02-27 · 2 obs

● 2019-12-19 03:21:40
● 2026-02-27 03:08:22

●NSns02.one.com2019-12-19 → 2026-02-27 · 2 obs

● 2019-12-19 03:21:40
● 2026-02-27 03:08:22

●MXmx1.pub.mailpod11-cph3.one.com2026-02-14 → 2026-02-27 · 3 obs

○ 2019-12-19 03:21:40
● 2026-02-14 23:12:28
● 2026-02-27 03:08:22

○MXmx1.pub.mailpod4-cph3.one.com2019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 03:21:40
○ 2026-02-14 23:12:28
○ 2026-02-27 03:08:22

●MXmx2.pub.mailpod11-cph3.one.com2026-02-14 → 2026-02-27 · 3 obs

○ 2019-12-19 03:21:40
● 2026-02-14 23:12:28
● 2026-02-27 03:08:22

○MXmx2.pub.mailpod4-cph3.one.com2019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 03:21:40
○ 2026-02-14 23:12:28
○ 2026-02-27 03:08:22

●MXmx3.pub.mailpod11-cph3.one.com2026-02-14 → 2026-02-27 · 3 obs

○ 2019-12-19 03:21:40
● 2026-02-14 23:12:28
● 2026-02-27 03:08:22

○MXmx3.pub.mailpod4-cph3.one.com2019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 03:21:40
○ 2026-02-14 23:12:28
○ 2026-02-27 03:08:22

●MXmx4.pub.mailpod11-cph3.one.com2026-02-14 → 2026-02-27 · 3 obs

○ 2019-12-19 03:21:40
● 2026-02-14 23:12:28
● 2026-02-27 03:08:22

○A2a02:2350:5:108:4540:0:c991:19042019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 03:21:40
○ 2026-02-14 23:12:28
○ 2026-02-27 03:08:22

●A2a02:2350:5:111:c9:9119:447:22026-02-14 → 2026-02-27 · 3 obs

○ 2019-12-19 03:21:40
● 2026-02-14 23:12:28
● 2026-02-27 03:08:22

●A46.30.215.892026-02-14 → 2026-02-27 · 3 obs

○ 2019-12-19 03:21:40
● 2026-02-14 23:12:28
● 2026-02-27 03:08:22

○A77.111.240.212019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 03:21:40
○ 2026-02-14 23:12:28
○ 2026-02-27 03:08:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
refdevnet.fr	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server: 195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1097ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.215.89`
AAAA	1	`2a02:2350:5:111:c9:9119:447:2`
NS	2	`ns02.one.com, ns01.one.com`
MX	4	`mx2.pub.mailpod11-cph3.one.com (pri: 10), mx1.pub.mailpod11-cph3.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

AI analysis

refdevnet.fr resolves to two IP numbers: 2a02:2350:5:111:c9:9119:447:2 and 46.30.215.89.

Other host names, for instance www.gissel.dk, soder.biz, hjorth.dk, duinenpolder.com and eslovsbetonghaltagning.se share IP numbers with refdevnet.fr.

Two name servers ns01.one.com and ns02.one.com handle delegation for refdevnet.fr.

refdevnet.fr uses the same name server setup as other domains, for example pstoys.se, xn--solrdvandvrk-gdb9v.dk, koenen.be, mettealbaekdesign.com and artipa.cz.

Host names with two IP numbers:

ns01.one.com points to: 2001:67c:28cc::10 and 195.206.121.10

ns02.one.com points to: 2001:67c:3c0::10 and 185.10.11.10

refdevnet.fr is handled by four mail servers: mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com, mx3.pub.mailpod11-cph3.one.com and mx4.pub.mailpod11-cph3.one.com.

refdevnet.fr shares some mail servers with other domains, at least partially, such as bucs.dk, dhoore.name, ag-ir.com, hven.nu and boonhead.nl.