othersidesoftware.com - dns.ninja

`othersidesoftware.com`

DNSSEC	🔒 Signed (DS record present)
A	81.4.69.124^{🇳🇱 AS-TBNLTN81.4.64.0/20 ProServe Network}
		PTR	`othersidesoftware.com`
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.bitnl.eu`
		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	`othersidesoftware-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.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`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`bw=EMmxsVVPjoAf7BFgjtNLzpbZOenTZ818qBJWxrnz3FdG`
TXT	`v=spf1 ip4:81.22.243.84 ip4:81.22.243.88 ip4:81.22.243.104 ip4:81.22.243.105 ...`
SOA	`nsauth1.bit.nl`hostmaster@bit.nl 2026-04-08 #2

`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=1784999587

PTR for

Previously MX for

othersidesoftware.com

Subdomains

mxa1.othersidesoftware.com

mxp1.othersidesoftware.com

Same first word

othersidesoftware.com

DNS History

10 records (5 active, 5 former)

○NSns1.heliohost.org2018-01-16 → 2018-01-16 · 3 obs

● 2018-01-16 02:44:00
○ 2026-03-06 12:02:54
○ 2026-07-25 17:22:38

○NSns2.heliohost.org2018-01-16 → 2018-01-16 · 3 obs

● 2018-01-16 02:44:00
○ 2026-03-06 12:02:54
○ 2026-07-25 17:22:38

●NSnsauth1.bit.nl2026-03-06 → 2026-07-25 · 3 obs

○ 2018-01-16 02:44:00
● 2026-03-06 12:02:54
● 2026-07-25 17:22:38

●NSnsauth2.bit.nl2026-03-06 → 2026-07-25 · 3 obs

○ 2018-01-16 02:44:00
● 2026-03-06 12:02:54
● 2026-07-25 17:22:38

○NSnsauth3.bit.org2026-03-06 → 2026-06-14 · 5 obs

○ 2018-01-16 02:44:00
● 2026-03-06 12:02:54
● 2026-06-14 00:22:24
○ 2026-07-03 12:46:48
○ 2026-07-25 17:22:38

●NSnsauth3.bitnl.eu2026-07-03 → 2026-07-25 · 3 obs

○ 2026-06-14 00:22:24
● 2026-07-03 12:46:48
● 2026-07-25 17:22:38

●MXothersidesoftware-com.mail.protection.outlook.com2026-03-06 → 2026-07-25 · 3 obs

○ 2018-01-16 02:44:00
● 2026-03-06 12:02:54
● 2026-07-25 17:22:38

○MXothersidesoftware.com2018-01-16 → 2018-01-16 · 3 obs

● 2018-01-16 02:44:00
○ 2026-03-06 12:02:54
○ 2026-07-25 17:22:38

○A64.62.211.1342018-01-16 → 2018-01-16 · 3 obs

● 2018-01-16 02:44:00
○ 2026-03-06 12:02:54
○ 2026-07-25 17:22:38

●A81.4.69.1242026-03-06 → 2026-07-25 · 3 obs

○ 2018-01-16 02:44:00
● 2026-03-06 12:02:54
● 2026-07-25 17:22:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
othersidesoftware.com	nsauth1.bit.nl, nsauth2.bit.nl, nsauth3.bitnl.eu	-

✅ Authoritative Response

Server:85.17.15.88

NS records: nsauth1.bit.nl, nsauth2.bit.nl, nsauth3.bitnl.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 595ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.4.69.124`
NS	3	`nsauth2.bit.nl, nsauth1.bit.nl...`
MX	1	`othersidesoftware-com.mail.protection.ou`
TXT	2	`bw=EMmxsVVPjoAf7BFgjtNLzpbZOenTZ818qBJWx, v=spf1 ip4:81.22.243.84 ip4:81.22.243.88`
SOA	1	`nsauth1.bit.nl hostmaster.bit.nl`

Analysis

Hierarchy

mxa1.othersidesoftware.com and mxp1.othersidesoftware.com are both subdomains of othersidesoftware.com.

IP Addresses

othersidesoftware.com resolves to one IP address: 81.4.69.124.

Other host names share IP numbers with othersidesoftware.com; verzuimsysteem.nl is one such example.

Name Servers

Three name servers are authoritative for othersidesoftware.com: nsauth3.bitnl.eu, nsauth1.bit.nl and nsauth2.bit.nl.

othersidesoftware.com partially shares its NS delegation with several other domains, including dmz.bit.nl, triodoscrowdfunding.co.uk, natuurnetwerk.net and two others.

These name servers regularly co-occur with the name servers nsauth3.bit.org, ns1.dnsmanager.nl and ns2.dnsmanager.nl.

nsauth3.bitnl.eu resolves to 85.17.15.88 and 2001:1af8:4700:a119:16:0:8517:1588. nsauth1.bit.nl resolves to 213.136.12.51 and 2001:7b8:3:2c::53. nsauth2.bit.nl resolves to 213.136.12.59 and 2001:7b8:3:2d::53. All three hostnames point to two IP numbers each.

Mail Servers

Mail for othersidesoftware.com is handled by a single mail server, othersidesoftware-com.mail.protection.outlook.com.

othersidesoftware-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.73.4, 52.101.73.24, 52.101.73.28 and 5 others.