`othersideatwork.nl`

DNSSEC	🔒 Signed (DS record present)
A	136.144.135.66^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
		PTR	`web5.blue-hosting.nl`
NS	`nsauth1.bit.nl` ⭐
		A	2001:7b8:3:2c::53^{🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands}
			PTR	`nsauth1.bit.nl`
		A	213.136.12.51^{🇳🇱 NL-BIT213.136.0.0/19 BIT B.V.}
			PTR	`nsauth1.bit.nl`
NS	`nsauth2.bit.nl`
		A	2001:7b8:3:2d::53^{🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands}
			PTR	`nsauth2.bit.nl`
		A	213.136.12.59^{🇳🇱 NL-BIT213.136.0.0/19 BIT B.V.}
			PTR	`nsauth2.bit.nl`
NS	`nsauth3.bit.org`
		A	2001:1af8:4700:a119:16:0:8517:1588^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
		A	85.17.15.88^{🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB}
			PTR	`nsauth3.bit.org`
MX	`othersideatwork-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:81.22.243.84 ip4:81.22.243.88 ip4:81.22.243.104 ip4:81.22.243.105 ...`
TXT	`google-site-verification=Qavk_2I0SecEzN2u9jun_7hY1aYB-LwrRvRAxodl8H0`
TXT	`bw=pYspcou7WlIFBMZhDCtDqoWYZZ6cab0gj5AbZYZECsvF`
SOA	`nsauth1.bit.nl`hostmaster@bit.nl 2026-04-08 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-25 11:00:01 +0000 (EPOCH 1777114801)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-25 #22

Same first word

othersideatwork.nl

othersideatwork.be

othersideatwork.com

DNS History

8 records (5 active, 3 former)

○NSns01.proserve.nl2020-03-10 → 2020-03-10 · 3 obs

● 2020-03-10 17:18:18
○ 2026-03-26 11:04:14
○ 2026-04-25 12:09:28

○NSns02.proserve.nl2020-03-10 → 2020-03-10 · 3 obs

● 2020-03-10 17:18:18
○ 2026-03-26 11:04:14
○ 2026-04-25 12:09:28

●NSnsauth1.bit.nl2026-03-26 → 2026-04-25 · 3 obs

○ 2020-03-10 17:18:18
● 2026-03-26 11:04:14
● 2026-04-25 12:09:28

●NSnsauth2.bit.nl2026-03-26 → 2026-04-25 · 3 obs

○ 2020-03-10 17:18:18
● 2026-03-26 11:04:14
● 2026-04-25 12:09:28

●NSnsauth3.bit.org2026-03-26 → 2026-04-25 · 3 obs

○ 2020-03-10 17:18:18
● 2026-03-26 11:04:14
● 2026-04-25 12:09:28

○MXmxo1.othersidesoftware.com2020-03-10 → 2020-03-10 · 3 obs

● 2020-03-10 17:18:18
○ 2026-03-26 11:04:14
○ 2026-04-25 12:09:28

●MXothersideatwork-nl.mail.protection.outlook.com2026-03-26 → 2026-04-25 · 3 obs

○ 2020-03-10 17:18:18
● 2026-03-26 11:04:14
● 2026-04-25 12:09:28

●A136.144.135.662020-03-10 → 2026-04-25 · 2 obs

● 2020-03-10 17:18:18
● 2026-04-25 12:09:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
othersideatwork.nl	nsauth1.bit.nl, nsauth3.bit.org, nsauth2.bit.nl	4 records

✅ Authoritative Response

Server:213.136.12.59

NS records: nsauth1.bit.nl, nsauth3.bit.org, nsauth2.bit.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 500ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.144.135.66`
NS	3	`nsauth3.bit.org, nsauth1.bit.nl...`
MX	1	`othersideatwork-nl.mail.protection.outlo`
TXT	3	`v=spf1 ip4:81.22.243.84 ip4:81.22.243.88, google-site-verification=Qavk_2I0SecEzN2...`
SOA	1	`nsauth1.bit.nl hostmaster.bit.nl`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nsauth2.bit.nl, nsauth1.bit.nl, nsauth2.bit.nl...)

Analysis

IP Addresses

othersideatwork.nl points to IP number 136.144.135.66.

For instance, other host names tans.net, willemsonline.com, romazo.nl, hasuniversity.com and vgned.nl share IP numbers with othersideatwork.nl.

Name Servers

The delegation for othersideatwork.nl is handled by three name servers: nsauth1.bit.nl, nsauth2.bit.nl and nsauth3.bit.org.

othersideatwork.nl shares name servers with other domains at least partially, for example de-hobbitstee.nl, buy-out.nl, plen.nl, emmen.nu and solidfloor.be.

Host names with two IPs:

nsauth1.bit.nl points to 2001:7b8:3:2c::53 and 213.136.12.51

nsauth2.bit.nl points to 2001:7b8:3:2d::53 and 213.136.12.59

nsauth3.bit.org points to 2001:1af8:4700:a119:16:0:8517:1588 and 85.17.15.88

Mail Servers

othersideatwork.nl is handled by a single mail server, othersideatwork-nl.mail.protection.outlook.com.

Host name othersideatwork-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::8, 52.101.68.8, 52.101.68.36, 52.101.73.4 and 52.101.73.24.

othersideatwork.nl - robtex.com