`xx0x.com`

DNSSEC	⚠️ Not signed
NS	`ns1.f1f1f.com` ⚠️ Not in zone NS records
		A	188.40.171.177^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
			PTR	`server.f1f1f.com`
NS	`ns2.f1f1f.com` ⚠️ Not in zone NS records
		A	188.40.171.177^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
			PTR	`server.f1f1f.com`
NS	`ns3.f1f1f.com` ⚠️ Not in zone NS records
		A	188.40.171.177^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
			PTR	`server.f1f1f.com`
NS	`ns4.f1f1f.com` ⚠️ Not in zone NS records
		A	188.40.171.177^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
			PTR	`server.f1f1f.com`

`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=1785648687

Previously MX for

xx0x.com

Same first word

xx0x.com

Similar names

DNS History

7 records (4 active, 3 former)

●NSns1.f1f1f.com2015-08-25 → 2026-08-02 · 2 obs

● 2015-08-25 12:13:28
● 2026-08-02 05:50:42

●NSns2.f1f1f.com2015-08-25 → 2026-08-02 · 2 obs

● 2015-08-25 12:13:28
● 2026-08-02 05:50:42

●NSns3.f1f1f.com2015-08-25 → 2026-08-02 · 10 obs

● 2015-08-25 12:13:28
● 2016-01-13 10:47:54
○ 2016-01-16 00:34:10
○ 2016-01-27 17:07:52
● 2016-01-28 21:33:44
○ 2016-01-31 07:27:52
● 2016-02-02 07:36:22
○ 2016-02-04 10:24:40
● 2016-02-06 12:07:50
● 2026-08-02 05:50:42

●NSns4.f1f1f.com2015-08-25 → 2026-08-02 · 10 obs

○MXxx0x.com2015-08-25 → 2017-09-18 · 4 obs

● 2015-08-25 12:13:28
● 2017-09-18 19:09:18
○ 2026-05-14 20:16:54
○ 2026-08-02 05:50:42

○A188.40.83.2402016-01-16 → 2017-09-18 · 5 obs

○ 2016-01-13 10:47:54
● 2016-01-16 00:34:10
● 2017-09-18 19:09:18
○ 2026-05-14 20:16:54
○ 2026-08-02 05:50:42

○A94.75.245.422015-08-25 → 2016-01-13 · 4 obs

● 2015-08-25 12:13:28
● 2016-01-13 10:47:54
○ 2016-01-16 00:34:10
○ 2026-08-02 05:50:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
xx0x.com	ns1.f1f1f.com, ns2.f1f1f.com, ns3.f1f1f.com, ns4.f1f1f.com	4 records

✅ Authoritative Response

Server:94.75.245.45

NS records: ns1.f1f1f.com, ns2.f1f1f.com, ns3.f1f1f.com, ns4.f1f1f.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xx0x.com (unsigned zone)

⏱️ Timing

Total: 3231ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.f1f1f.com, ns2.f1f1f.com, ns3.f1f1f.com...)

Analysis

Name Servers

The authoritative name servers for xx0x.com are ns1.f1f1f.com, ns2.f1f1f.com, ns3.f1f1f.com and ns4.f1f1f.com.

The name servers of xx0x.com overlap at least partially with those of other domains — among them a0aa.com, 5y55.com, f1f1f.net and two more.

Each of ns1.f1f1f.com, ns2.f1f1f.com, ns3.f1f1f.com and ns4.f1f1f.com points to one IP address — 188.40.171.177.

ns1.f1f1f.com, ns2.f1f1f.com, ns3.f1f1f.com and ns4.f1f1f.com are host names that each resolve to 188.40.171.177.

xx0x.com - robtex.com

xx0x.com

com