`firstforsupport.com`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:10b:8019:a560:568f:c300^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	46.30.213.99^{🇩🇰 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.mailpod8-cph3.one.com` ⭐
		A	185.164.14.102^{🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S}
			PTR	`mx1.pub.mailpod8-cph3.one.com`
MX	`mx2.pub.mailpod8-cph3.one.com` ⭐
		A	185.164.14.103^{🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S}
			PTR	`mx2.pub.mailpod8-cph3.one.com`
MX	`mx3.pub.mailpod8-cph3.one.com` ⭐
		A	185.164.14.104^{🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S}
			PTR	`mx3.pub.mailpod8-cph3.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-03-29 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774777907

Same first word

firstforsupport.com

DNS History

9 records (7 active, 2 former)

●NSns01.one.com2020-02-13 → 2026-03-29 · 2 obs

● 2020-02-13 20:59:56
● 2026-03-29 10:10:12

●NSns02.one.com2020-02-13 → 2026-03-29 · 2 obs

● 2020-02-13 20:59:56
● 2026-03-29 10:10:12

●MXmx1.pub.mailpod8-cph3.one.com2020-02-13 → 2026-03-29 · 2 obs

● 2020-02-13 20:59:56
● 2026-03-29 10:10:12

●MXmx2.pub.mailpod8-cph3.one.com2020-02-13 → 2026-03-29 · 2 obs

● 2020-02-13 20:59:56
● 2026-03-29 10:10:12

●MXmx3.pub.mailpod8-cph3.one.com2020-02-13 → 2026-03-29 · 2 obs

● 2020-02-13 20:59:56
● 2026-03-29 10:10:12

○A2a02:2350:5:105:1500:0:9037:98352020-02-13 → 2020-02-13 · 3 obs

● 2020-02-13 20:59:56
○ 2026-03-12 02:44:46
○ 2026-03-29 10:10:12

●A2a02:2350:5:10b:8019:a560:568f:c3002026-03-12 → 2026-03-29 · 3 obs

○ 2020-02-13 20:59:56
● 2026-03-12 02:44:46
● 2026-03-29 10:10:12

●A46.30.213.992026-03-12 → 2026-03-29 · 3 obs

○ 2020-02-13 20:59:56
● 2026-03-12 02:44:46
● 2026-03-29 10:10:12

○A46.30.215.842020-02-13 → 2020-02-13 · 3 obs

● 2020-02-13 20:59:56
○ 2026-03-12 02:44:46
○ 2026-03-29 10:10:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
firstforsupport.com	ns01.one.com, ns02.one.com	4 records

✅ Authoritative Response

Server:185.10.11.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 447ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.213.99`
AAAA	1	`2a02:2350:5:10b:8019:a560:568f:c300`
NS	2	`ns02.one.com, ns01.one.com`
MX	3	`mx3.pub.mailpod8-cph3.one.com (pri: 10), mx2.pub.mailpod8-cph3.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.one.com, ns01.one.com, ns02.one.com...)

Analysis

IP Addresses

firstforsupport.com points to two IP numbers: 2a02:2350:5:10b:8019:a560:568f:c300 and 46.30.213.99.

Other host names, for instance norrcupen.se, kvbp.be, circusdb.com, www.qelso.se and stoeylen.com share IP numbers with firstforsupport.com.

Name Servers

Delegation for firstforsupport.com rests with two name servers, ns01.one.com and ns02.one.com.

firstforsupport.com shares the same name server setup as other domains, including vivaesta.com, haplo.se, ekva.dk, kanda.dk and focolare.no.

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.

Mail Servers

firstforsupport.com is handled by three mail servers: mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com and mx3.pub.mailpod8-cph3.one.com.

firstforsupport.com shares mail servers with other domains at least in part, for instance bofort.se, notspod.com, maarup.com, nyehusen.se and brandhoutmichel.be.

Host names with one IP number:

mx1.pub.mailpod8-cph3.one.com points to 185.164.14.102.

mx2.pub.mailpod8-cph3.one.com points to 185.164.14.103.

mx3.pub.mailpod8-cph3.one.com points to 185.164.14.104.

firstforsupport.com - robtex.com