`computersfl.com`

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	217.160.0.124^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1038.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5326:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.org`
		A	217.160.83.38^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.org`
NS	`ns1038.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5126:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.biz`
		A	217.160.81.38^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.biz`
NS	`ns1038.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5226:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.com`
		A	217.160.82.38^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.com`
NS	`ns1038.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5026:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.de`
		A	217.160.80.38^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.de`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`MS=331317EE9BE7D7AC94A04E9DE5DE1189B65EA4D1`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1038.ui-dns.org`hostmaster@1and1.com 2016-11-03 #15

`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=1771291435

Subdomains

ctfsemail.computersfl.com

Same first word

computersfl.com

DNS History

14 records (8 active, 6 former)

●NSns1038.ui-dns.biz2026-03-08 → 2026-03-09 · 3 obs

○ 2017-11-22 08:33:36
● 2026-03-08 12:45:44
● 2026-03-09 04:29:54

●NSns1038.ui-dns.com2026-03-08 → 2026-03-09 · 3 obs

○ 2017-11-22 08:33:36
● 2026-03-08 12:45:44
● 2026-03-09 04:29:54

●NSns1038.ui-dns.de2026-03-08 → 2026-03-09 · 3 obs

○ 2017-11-22 08:33:36
● 2026-03-08 12:45:44
● 2026-03-09 04:29:54

●NSns1038.ui-dns.org2026-03-08 → 2026-03-09 · 3 obs

○ 2017-11-22 08:33:36
● 2026-03-08 12:45:44
● 2026-03-09 04:29:54

○NSns57.1and1.com2015-06-27 → 2017-11-22 · 4 obs

● 2015-06-27 04:16:46
● 2017-11-22 08:33:36
○ 2026-03-08 12:45:44
○ 2026-03-09 04:29:54

○NSns58.1and1.com2015-06-27 → 2017-11-22 · 4 obs

● 2015-06-27 04:16:46
● 2017-11-22 08:33:36
○ 2026-03-08 12:45:44
○ 2026-03-09 04:29:54

○MXmx00.1and1.com2015-06-27 → 2017-11-22 · 4 obs

● 2015-06-27 04:16:46
● 2017-11-22 08:33:36
○ 2026-03-08 12:45:44
○ 2026-03-09 04:29:54

●MXmx00.ionos.com2026-03-08 → 2026-03-09 · 3 obs

○ 2017-11-22 08:33:36
● 2026-03-08 12:45:44
● 2026-03-09 04:29:54

○MXmx01.1and1.com2015-06-27 → 2017-11-22 · 4 obs

● 2015-06-27 04:16:46
● 2017-11-22 08:33:36
○ 2026-03-08 12:45:44
○ 2026-03-09 04:29:54

●MXmx01.ionos.com2026-03-08 → 2026-03-09 · 3 obs

○ 2017-11-22 08:33:36
● 2026-03-08 12:45:44
● 2026-03-09 04:29:54

●A2001:8d8:100f:f000::2002026-03-08 → 2026-03-09 · 3 obs

○ 2017-11-22 08:33:36
● 2026-03-08 12:45:44
● 2026-03-09 04:29:54

○A216.250.121.812016-09-19 → 2017-11-22 · 5 obs

○ 2016-04-14 01:48:18
● 2016-09-19 12:46:04
● 2017-11-22 08:33:36
○ 2026-03-08 12:45:44
○ 2026-03-09 04:29:54

●A217.160.0.1242026-03-08 → 2026-03-09 · 3 obs

○ 2017-11-22 08:33:36
● 2026-03-08 12:45:44
● 2026-03-09 04:29:54

○A74.208.61.1682015-06-27 → 2016-04-14 · 4 obs

● 2015-06-27 04:16:46
● 2016-04-14 01:48:18
○ 2016-09-19 12:46:04
○ 2026-03-09 04:29:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
computersfl.com	ns1038.ui-dns.de, ns1038.ui-dns.biz, ns1038.ui-dns.org, ns1038.ui-dns.com	2 records

✅ Authoritative Response

Server: 217.160.80.38

NS records: ns1038.ui-dns.de, ns1038.ui-dns.biz, ns1038.ui-dns.org, ns1038.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computersfl.com (unsigned zone)

⏱️ Timing

Total: 426ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.124`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1038.ui-dns.com, ns1038.ui-dns.biz...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	2	`v=spf1 include:_spf-us.ionos.com ~all, MS=331317EE9BE7D7AC94A04E9DE5DE1189B65EA`
SOA	1	`ns1038.ui-dns.org hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1038.ui-dns.com, ns1038.ui-dns.com)

Analysis

Hierarchy

The parent of ctfsemail.computersfl.com is computersfl.com.

IP Addresses

computersfl.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.124.

Other host names such as perucommunitychurch.com, bercytel.fr, talentsoup.net, activesound.de and femmeprecieuse.com share IPs with computersfl.com.

Name Servers

computersfl.com is delegated to four name servers: ns1038.ui-dns.biz, ns1038.ui-dns.com, ns1038.ui-dns.de and ns1038.ui-dns.org.

computersfl.com at least partially shares name servers with other domains, for example ferienjob.de, firstprocon.de, phoenix-energy-services.com, moelich.com and zinzenaudio.com.

these name servers are commonly used with ns1079.ui-dns.com, ns1051.ui-dns.biz, ns1108.ui-dns.org, ns1070.ui-dns.biz, ns1068.ui-dns.com and ns1123.ui-dns.de.

Host names with two IP numbers:

ns1038.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5126:100 and 217.160.81.38

ns1038.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5226:100 and 217.160.82.38

ns1038.ui-dns.de points to: 2001:8d8:fe:53:0:d9a0:5026:100 and 217.160.80.38

ns1038.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5326:100 and 217.160.83.38

Mail Servers

Two mail servers handle computersfl.com: mx00.ionos.com and mx01.ionos.com.

computersfl.com shares the same mail server setup as other domains, including bardiaa.com, amorstyleastrology.com, morningsidedevelopment.com, markknowshouston.com and aabg.org.

computersfl.com shares some mail servers with other domains, for example fcrccpremier.com.

Host names with one IP number:

mx00.ionos.com points to 74.208.5.3; mx01.ionos.com points to 74.208.5.21.

computersfl.com - robtex.com

computersfl.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`computersfl.com`

`com`