🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sequence-tech.com`

DNSSEC	⚠️ Not signed
A	5.189.142.246^{🇩🇪 CONTABO5.189.128.0/20}
		PTR	`vmi1601125.contaboserver.net`
NS	`ns1.fire4host.com` ⭐
		A	5.189.142.246^{🇩🇪 CONTABO5.189.128.0/20}
			PTR	`vmi1601125.contaboserver.net`
NS	`ns2.fire4host.com`
		A	5.189.142.246^{🇩🇪 CONTABO5.189.128.0/20}
			PTR	`vmi1601125.contaboserver.net`
MX	`sequence-tech.com` ⭐
		A	5.189.142.246^{🇩🇪 CONTABO5.189.128.0/20}
			PTR	`vmi1601125.contaboserver.net`
TXT	`v=spf1 +a +mx +ip4:5.189.142.246 ~all`
SOA	`ns1.fire4host.com`postmaster@sequence-tech.com 2024-09-30 #36

`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=1788715278

MX for

sequence-tech.com

Same first word

sequence-tech.com

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSns1.fire4host.com2026-03-29 → 2026-09-06 · 2 obs

● 2026-03-29 00:35:48
● 2026-09-06 17:50:12

●NSns2.fire4host.com2026-03-29 → 2026-09-06 · 2 obs

● 2026-03-29 00:35:48
● 2026-09-06 17:50:12

●MXsequence-tech.com2026-03-29 → 2026-09-06 · 5 obs

● 2026-03-29 00:35:48
● 2026-04-04 14:11:02
○ 2026-04-28 17:51:32
● 2026-09-04 11:37:22
● 2026-09-06 17:50:12

●A5.189.142.2462026-03-29 → 2026-09-06 · 5 obs

● 2026-03-29 00:35:48
● 2026-04-04 14:11:02
○ 2026-04-28 17:51:32
● 2026-09-04 11:37:22
● 2026-09-06 17:50:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sequence-tech.com	ns1.fire4host.com, ns2.fire4host.com	2 records

✅ Authoritative Response

Server:5.189.142.246

NS records: ns1.fire4host.com, ns2.fire4host.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sequence-tech.com (unsigned zone)

⏱️ Timing

Total: 264ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.189.142.246`
NS	2	`ns1.fire4host.com, ns2.fire4host.com`
MX	1	`sequence-tech.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:5.189.142.246 ~all`
SOA	1	`ns1.fire4host.com postmaster.sequence-te`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.fire4host.com, ns2.fire4host.com)

Analysis

Mail Server Role

The MX record for sequence-tech.com points back to sequence-tech.com — it is its own mail server.

IP Addresses

sequence-tech.com directs to one IP number, which is 5.189.142.246.

ns1.fire4host.com, for instance, is one of the other host names sharing IP numbers with sequence-tech.com.

Name Servers

sequence-tech.com uses two name servers for its delegation: ns1.fire4host.com and ns2.fire4host.com.

sequence-tech.com uses the same name servers as other domains, for example ns1.fire4host.com and fire4host.com.

ns1.fire4host.com resolves to 5.189.142.246; ns2.fire4host.com resolves to the same IP address, 5.189.142.246.

Both ns1.fire4host.com and ns2.fire4host.com resolve to 5.189.142.246 IP addresses each.

Mail Servers

The MX record for sequence-tech.com points to a single mail server: sequence-tech.com.

sequence-tech.com directs to just one IP number, 5.189.142.246.

sequence-tech.com - robtex.com