`randstadho1ding.com`

DNSSEC	🔒 Signed (DS record present)
A	34.241.185.7^{🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix}
		PTR	`ec2-34-241-185-7.eu-west-1.compute.amazonaws.com`
A	54.246.153.186^{🇮🇪 Amazon54.246.128.0/17 EC2 DUB prefix}
NS	`ns-1697.awsdns-20.co.uk` ⭐
		A	2600:9000:5306:a100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1697.awsdns-20.co.uk`
		A	205.251.198.161^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1697.awsdns-20.co.uk`
NS	`ns-100.awsdns-12.com`
		A	2600:9000:5300:6400::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-100.awsdns-12.com`
		A	205.251.192.100^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-100.awsdns-12.com`
NS	`ns-1444.awsdns-52.org`
		A	2600:9000:5305:a400::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1444.awsdns-52.org`
		A	205.251.197.164^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1444.awsdns-52.org`
NS	`ns-708.awsdns-24.net`
		A	2600:9000:5302:c400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-708.awsdns-24.net`
		A	205.251.194.196^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-708.awsdns-24.net`
MX	`mail000001.gen.randstad.com` ⭐
MX	`mail000002.gen.randstad.com`⁽²⁰⁾
TXT	`v=spf1 -all`
SOA	`ns-1697.awsdns-20.co.uk`awsdns-hostmaster@amazon.com serial=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=1777471386

Same first word

randstadho1ding.com

DNS History

14 records (8 active, 6 former)

○NSdns000001.gen.randstad.com2016-12-20 → 2017-12-30 · 4 obs

● 2016-12-20 02:09:38
● 2017-12-30 15:07:56
○ 2026-02-15 21:29:32
○ 2026-04-29 14:04:40

○NSdns000002.gen.randstad.com2016-12-20 → 2017-12-30 · 4 obs

● 2016-12-20 02:09:38
● 2017-12-30 15:07:56
○ 2026-02-15 21:29:32
○ 2026-04-29 14:04:40

●NSns-100.awsdns-12.com2026-02-15 → 2026-04-29 · 3 obs

○ 2017-12-30 15:07:56
● 2026-02-15 21:29:32
● 2026-04-29 14:04:40

●NSns-1444.awsdns-52.org2026-02-15 → 2026-04-29 · 3 obs

○ 2017-12-30 15:07:56
● 2026-02-15 21:29:32
● 2026-04-29 14:04:40

●NSns-1697.awsdns-20.co.uk2026-02-15 → 2026-04-29 · 3 obs

○ 2017-12-30 15:07:56
● 2026-02-15 21:29:32
● 2026-04-29 14:04:40

●NSns-708.awsdns-24.net2026-02-15 → 2026-04-29 · 3 obs

○ 2017-12-30 15:07:56
● 2026-02-15 21:29:32
● 2026-04-29 14:04:40

○NSns2.kpn.net2016-12-20 → 2017-12-30 · 4 obs

● 2016-12-20 02:09:38
● 2017-12-30 15:07:56
○ 2026-02-15 21:29:32
○ 2026-04-29 14:04:40

●MXmail000001.gen.randstad.com2016-12-20 → 2026-04-29 · 2 obs

● 2016-12-20 02:09:38
● 2026-04-29 14:04:40

●MXmail000002.gen.randstad.com2016-12-20 → 2026-04-29 · 2 obs

● 2016-12-20 02:09:38
● 2026-04-29 14:04:40

○A178.23.186.1532016-12-20 → 2017-12-30 · 4 obs

● 2016-12-20 02:09:38
● 2017-12-30 15:07:56
○ 2026-02-15 21:29:32
○ 2026-04-29 14:04:40

●A34.241.185.72026-04-29 → 2026-04-29 · 2 obs

○ 2026-02-17 07:37:46
● 2026-04-29 14:04:40

○A34.252.190.1992026-02-15 → 2026-02-17 · 4 obs

○ 2017-12-30 15:07:56
● 2026-02-15 21:29:32
● 2026-02-17 07:37:46
○ 2026-04-29 14:04:40

○A52.48.140.1722026-02-15 → 2026-02-17 · 4 obs

○ 2017-12-30 15:07:56
● 2026-02-15 21:29:32
● 2026-02-17 07:37:46
○ 2026-04-29 14:04:40

●A54.246.153.1862026-04-29 → 2026-04-29 · 2 obs

○ 2026-02-17 07:37:46
● 2026-04-29 14:04:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
randstadho1ding.com	ns-100.awsdns-12.com, ns-708.awsdns-24.net, ns-1697.awsdns-20.co.uk, ns-1444.awsdns-52.org	2 records

✅ Authoritative Response

Server:205.251.194.196

NS records: ns-100.awsdns-12.com, ns-708.awsdns-24.net, ns-1697.awsdns-20.co.uk, ns-1444.awsdns-52.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 458ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`34.241.185.7, 54.246.153.186`
NS	4	`ns-100.awsdns-12.com, ns-1444.awsdns-52.org...`
MX	2	`mail000001.gen.randstad.com (pri: 10), mail000002.gen.randstad.com (pri: 20)`
TXT	1	`v=spf1 -all`
SOA	1	`ns-1697.awsdns-20.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-100.awsdns-12.com, ns-100.awsdns-12.com)

Analysis

IP Addresses

randstadho1ding.com points to two IP numbers: 34.241.185.7 and 54.246.153.186.

Other host names such as ranstad.it, randstad-treasury.com, mailprofs.nl, ibridge.nl and euflex.be share IP numbers with randstadho1ding.com.

Name Servers

randstadho1ding.com is delegated to four name servers: ns-100.awsdns-12.com, ns-708.awsdns-24.net, ns-1444.awsdns-52.org and ns-1697.awsdns-20.co.uk.

At least part of the name servers for randstadho1ding.com are shared with other domains, for instance d3d61t2stmztcs.cloudfront.net, abthera.no, d1dedjmhgu0zjk.cloudfront.net, d18lepvcgug567.cloudfront.net and espresso-center.co.il.

Host names with two IP numbers:

ns-100.awsdns-12.com points to: 2600:9000:5300:6400::1 and 205.251.192.100

ns-708.awsdns-24.net points to: 2600:9000:5302:c400::1 and 205.251.194.196

ns-1444.awsdns-52.org points to: 2600:9000:5305:a400::1 and 205.251.197.164

ns-1697.awsdns-20.co.uk points to: 2600:9000:5306:a100::1 and 205.251.198.161

Mail Servers

randstadho1ding.com is handled by two mail servers: mail000001.gen.randstad.com and mail000002.gen.randstad.com.

randstadho1ding.com uses the same mail server setup as other domains, for instance eu-flex.de, yaght.nl, randstad.mx, tempoteamhrservices.lu and randstadsourceright.com.ar.

randstadho1ding.com shares at least some mail servers with other domains, for example hrmanager.nl, flex-security.nl, payflex.nl, randstadspp.com and randstad.lt.

these mail servers are frequently used alongside the mail servers mailbackup1.kpn.net.

randstadho1ding.com - robtex.com