complex-engineering.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`complex-engineering.com`

DNSSEC	⚠️ Not signed
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`complexengineering-com01i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2f::^{🇦🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-au1p273cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc30::^{🇦🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dx1p273cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:cc30::1^{🇦🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dx3p273cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc30::3^{🇦🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dx2p273cu00203.inbound.protection.outlook.com`
		A	52.101.147.1^{🇦🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-au1p273cu00101.inbound.protection.outlook.com`
		A	52.101.148.1^{🇦🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dx1p273cu00301.inbound.protection.outlook.com`
		A	52.101.148.3^{🇦🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dx3p273cu00103.inbound.protection.outlook.com`
		A	52.101.148.13^{🇦🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dx2p273cu00205.inbound.protection.outlook.com`
TXT	`MS=ms77632507`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1772606966

`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=1794748713

Same first word

complex-engineering.com

complex-engineering.ru

Previous names

Next names

DNS History

11 records (3 active, 8 former)

●NSdns1.registrar-servers.com2026-03-27 → 2026-11-15 · 3 obs

○ 2026-02-21 12:44:02
● 2026-03-27 18:35:48
● 2026-11-15 13:27:50

●NSdns2.registrar-servers.com2026-03-27 → 2026-11-15 · 3 obs

○ 2026-02-21 12:44:02
● 2026-03-27 18:35:48
● 2026-11-15 13:27:50

○NSns1.timeweb.ru2020-02-16 → 2020-02-16 · 3 obs

● 2020-02-16 08:29:38
○ 2026-02-21 12:44:02
○ 2026-11-15 13:27:50

○NSns2.timeweb.ru2020-02-16 → 2020-02-16 · 3 obs

● 2020-02-16 08:29:38
○ 2026-02-21 12:44:02
○ 2026-11-15 13:27:50

○NSns3.timeweb.org2020-02-16 → 2020-02-16 · 3 obs

● 2020-02-16 08:29:38
○ 2026-02-21 12:44:02
○ 2026-11-15 13:27:50

○NSns4.timeweb.org2020-02-16 → 2020-02-16 · 3 obs

● 2020-02-16 08:29:38
○ 2026-02-21 12:44:02
○ 2026-11-15 13:27:50

●MXcomplexengineering-com01i.mail.protection.outlook.com2026-03-27 → 2026-11-15 · 3 obs

○ 2026-02-21 12:44:02
● 2026-03-27 18:35:48
● 2026-11-15 13:27:50

○MXmx1.timeweb.ru2020-02-16 → 2020-02-16 · 3 obs

● 2020-02-16 08:29:38
○ 2026-02-21 12:44:02
○ 2026-11-15 13:27:50

○MXmx2.timeweb.ru2020-02-16 → 2020-02-16 · 3 obs

● 2020-02-16 08:29:38
○ 2026-02-21 12:44:02
○ 2026-11-15 13:27:50

○A2a03:6f00:1::5c35:60e82020-02-16 → 2020-02-16 · 3 obs

● 2020-02-16 08:29:38
○ 2026-02-21 12:44:02
○ 2026-11-15 13:27:50

○A92.53.96.2322020-02-16 → 2020-02-16 · 3 obs

● 2020-02-16 08:29:38
○ 2026-02-21 12:44:02
○ 2026-11-15 13:27:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
complex-engineering.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 914ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	1	`complexengineering-com01i.mail.protectio`
TXT	2	`MS=ms77632507, v=spf1 include:spf.protection.outlook.co`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

Name Servers

complex-engineering.com has two authoritative name servers — dns1.registrar-servers.com and dns2.registrar-servers.com.

complex-engineering.com uses the same name servers as several other domains — among them tawakal.co, 608beechtreect.com, beautyfoodcafe.com and two more.

Both dns1.registrar-servers.com and dns2.registrar-servers.com have two IP addresses each. dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200; dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

Mail for complex-engineering.com is handled by a single mail server, complexengineering-com01i.mail.protection.outlook.com.

complexengineering-com01i.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.147.1, 52.101.148.1, 52.101.148.3 and 5 others.