offsystems.net - dns.ninja

`offsystems.net`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.184^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1116.ui-dns.com` ⭐
		A	2607:f1c0:fe:53:185:132:34:116^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1116.ui-dns.com`
		A	185.132.34.116^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1116.ui-dns.com`
NS	`ns1048.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:48^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1048.ui-dns.org`
		A	185.132.35.48^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1048.ui-dns.org`
NS	`ns1117.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:117^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1117.ui-dns.biz`
		A	185.132.33.117^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1117.ui-dns.biz`
NS	`ns1123.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:123^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1123.ui-dns.de`
		A	185.132.32.123^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1123.ui-dns.de`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`MS=7CA4B873929FF70FCFC2E203F9B1F90D064EAA9D`
TXT	`v=spf1 mx a ip4:195.200.146.253 ip4:62.31.85.110 ip4:87.224.33.14 include:spf...`
TXT	`v=verifydomain MS=7228540`
SOA	`ns1116.ui-dns.com`hostmaster@1und1.com 2017-06-01 #25

`net`

	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=1784815602

Same first word

offsystems.net

DNS History

16 records (9 active, 7 former)

○NSns1.daily.co.uk2015-07-18 → 2017-12-22 · 5 obs

○ 2007-10-11 21:14:56
● 2015-07-18 01:39:34
● 2017-12-22 09:55:12
○ 2026-04-04 15:23:58
○ 2026-07-23 14:11:32

○NSns1.fastpark.net2007-10-11 → 2007-10-11 · 3 obs

● 2007-10-11 21:14:56
○ 2015-07-18 01:39:34
○ 2026-07-23 14:11:32

●NSns1048.ui-dns.org2026-04-04 → 2026-07-23 · 3 obs

○ 2017-12-22 09:55:12
● 2026-04-04 15:23:58
● 2026-07-23 14:11:32

●NSns1116.ui-dns.com2026-04-04 → 2026-07-23 · 3 obs

○ 2017-12-22 09:55:12
● 2026-04-04 15:23:58
● 2026-07-23 14:11:32

●NSns1117.ui-dns.biz2026-04-04 → 2026-07-23 · 3 obs

○ 2017-12-22 09:55:12
● 2026-04-04 15:23:58
● 2026-07-23 14:11:32

●NSns1123.ui-dns.de2026-04-04 → 2026-07-23 · 3 obs

○ 2017-12-22 09:55:12
● 2026-04-04 15:23:58
● 2026-07-23 14:11:32

○NSns2.daily.co.uk2015-07-18 → 2017-12-22 · 5 obs

○ 2007-10-11 21:14:56
● 2015-07-18 01:39:34
● 2017-12-22 09:55:12
○ 2026-04-04 15:23:58
○ 2026-07-23 14:11:32

○NSns2.fastpark.net2007-10-11 → 2007-10-11 · 3 obs

● 2007-10-11 21:14:56
○ 2015-07-18 01:39:34
○ 2026-07-23 14:11:32

●MXfallbackmx.spamexperts.eu2015-07-18 → 2026-07-23 · 3 obs

○ 2007-10-11 21:14:56
● 2015-07-18 01:39:34
● 2026-07-23 14:11:32

●MXlastmx.spamexperts.net2015-07-18 → 2026-07-23 · 3 obs

○ 2007-10-11 21:14:56
● 2015-07-18 01:39:34
● 2026-07-23 14:11:32

○MXmail.offsystems.net2015-07-18 → 2015-12-29 · 5 obs

○ 2007-10-11 21:14:56
● 2015-07-18 01:39:34
● 2015-12-29 09:01:58
○ 2016-04-09 09:38:14
○ 2026-07-23 14:11:32

●MXmx.spamexperts.com2015-07-18 → 2026-07-23 · 3 obs

○ 2007-10-11 21:14:56
● 2015-07-18 01:39:34
● 2026-07-23 14:11:32

○A195.26.90.352015-07-18 → 2017-12-22 · 5 obs

○ 2007-10-11 21:14:56
● 2015-07-18 01:39:34
● 2017-12-22 09:55:12
○ 2026-04-04 15:23:58
○ 2026-07-23 14:11:32

●A2001:8d8:100f:f000::2002026-04-04 → 2026-07-23 · 3 obs

○ 2017-12-22 09:55:12
● 2026-04-04 15:23:58
● 2026-07-23 14:11:32

○A216.8.177.282007-10-11 → 2007-10-11 · 3 obs

● 2007-10-11 21:14:56
○ 2015-07-18 01:39:34
○ 2026-07-23 14:11:32

●A217.160.0.1842026-04-04 → 2026-07-23 · 3 obs

○ 2017-12-22 09:55:12
● 2026-04-04 15:23:58
● 2026-07-23 14:11:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
offsystems.net	ns1048.ui-dns.org, ns1117.ui-dns.biz, ns1123.ui-dns.de, ns1116.ui-dns.com	-

✅ Authoritative Response

Server:185.132.35.48

NS records: ns1048.ui-dns.org, ns1117.ui-dns.biz, ns1123.ui-dns.de, ns1116.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offsystems.net (unsigned zone)

⏱️ Timing

Total: 587ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.184`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1116.ui-dns.com, ns1123.ui-dns.de...`
MX	3	`mx.spamexperts.com (pri: 10), fallbackmx.spamexperts.eu (pri: 20)...`
TXT	3	`v=verifydomain MS=7228540, v=spf1 mx a ip4:195.200.146.253 ip4:62.3...`
SOA	1	`ns1116.ui-dns.com hostmaster.1und1.com`

Analysis

IP Addresses

offsystems.net resolves to the IP addresses 217.160.0.184 and 2001:8d8:100f:f000::200

Two other host names, along with mymls.eu, langstr.nl and www.spirizone.de, also share IP numbers with offsystems.net.

Name Servers

The NS records for offsystems.net point to four name servers: ns1117.ui-dns.biz, ns1116.ui-dns.com, ns1123.ui-dns.de and ns1048.ui-dns.org.

offsystems.net has at least partial name server overlap with other domains, such as losastiaus.fr, kettner-online.de, javiergilbazo.es and two others.

ns1123.ui-dns.biz, ns1123.ui-dns.com and ns1123.ui-dns.org — plus 7 other name servers — are commonly paired with these name servers.

ns1117.ui-dns.biz, ns1116.ui-dns.com, ns1123.ui-dns.de and ns1048.ui-dns.org all point to exactly two IP numbers each: ns1117.ui-dns.biz → 185.132.33.117 and 2607:f1c0:fe:53:185:132:33:117; ns1116.ui-dns.com → 185.132.34.116 and 2607:f1c0:fe:53:185:132:34:116; ns1123.ui-dns.de → 185.132.32.123 and 2607:f1c0:fe:53:185:132:32:123; ns1048.ui-dns.org → 185.132.35.48 and 2607:f1c0:fe:53:185:132:35:48.

Mail Servers

offsystems.net has three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

There is at least a partial MX overlap between offsystems.net and other domains, including surfrance.com.ar, juliamcnealarts.com, naesgaarden.com and two others.

DNS names with 8 IP addresses:

lastmx.spamexperts.net resolves to 38.71.16.244, 38.89.254.156 and 149.13.75.27 among others, with 5 other IP addresses in total.

DNS names with 6 IP addresses:

fallbackmx.spamexperts.eu resolves to 38.71.16.244, 38.89.254.156 and 38.101.250.150 among others, with 3 other IP addresses in total.

Host names that have two IP addresses:

mx.spamexperts.com resolves to two addresses: 38.71.16.244 and 2001:550:2:61::2fc:100.

lastmx.spamexperts.net along with fallbackmx.spamexperts.eu each resolve to 2001:550:2:3::62:100 IP addresses.

Each of lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com resolves to 2001:550:2:61::2fc:100.

Each of lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com resolves to 38.71.16.244.

lastmx.spamexperts.net along with fallbackmx.spamexperts.eu each resolve to 38.89.254.156 IP addresses.