fourthcat.com - dns.ninja

`fourthcat.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::2cd^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-02cd.elastic-ssl.ui-r.com`
A	74.208.236.76^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1123.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:123^{🇺🇸 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.biz`
		A	185.132.33.123^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1123.ui-dns.biz`
NS	`ns1092.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:92^{🇺🇸 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	`ns1092.ui-dns.com`
		A	185.132.34.92^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1092.ui-dns.com`
NS	`ns1096.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:96^{🇺🇸 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	`ns1096.ui-dns.de`
		A	185.132.32.96^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1096.ui-dns.de`
NS	`ns1099.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:99^{🇺🇸 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	`ns1099.ui-dns.org`
		A	185.132.35.99^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1099.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1123.ui-dns.biz`hostmaster@1und1.com 2017-06-01 #7

`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=1786336329

Previously MX for

fourthcat.com

Same first word

fourthcat.com

Similar names

houtcraft.nl

DNS History

12 records (8 active, 4 former)

●NSns1092.ui-dns.com2026-06-12 → 2026-08-10 · 3 obs

○ 2020-02-02 15:30:20
● 2026-06-12 15:07:22
● 2026-08-10 04:41:04

●NSns1096.ui-dns.de2026-06-12 → 2026-08-10 · 3 obs

○ 2020-02-02 15:30:20
● 2026-06-12 15:07:22
● 2026-08-10 04:41:04

●NSns1099.ui-dns.org2026-06-12 → 2026-08-10 · 3 obs

○ 2020-02-02 15:30:20
● 2026-06-12 15:07:22
● 2026-08-10 04:41:04

●NSns1123.ui-dns.biz2026-06-12 → 2026-08-10 · 3 obs

○ 2020-02-02 15:30:20
● 2026-06-12 15:07:22
● 2026-08-10 04:41:04

○NSns6.lunarpages.com2015-08-19 → 2020-02-02 · 4 obs

● 2015-08-19 14:48:18
● 2020-02-02 15:30:20
○ 2026-06-12 15:07:22
○ 2026-08-10 04:41:04

○NSns7.lunarpages.com2015-08-19 → 2020-02-02 · 4 obs

● 2015-08-19 14:48:18
● 2020-02-02 15:30:20
○ 2026-06-12 15:07:22
○ 2026-08-10 04:41:04

○MXfourthcat.com2015-08-19 → 2020-02-02 · 4 obs

● 2015-08-19 14:48:18
● 2020-02-02 15:30:20
○ 2026-06-12 15:07:22
○ 2026-08-10 04:41:04

●MXmx00.ionos.com2026-06-12 → 2026-08-10 · 3 obs

○ 2020-02-02 15:30:20
● 2026-06-12 15:07:22
● 2026-08-10 04:41:04

●MXmx01.ionos.com2026-06-12 → 2026-08-10 · 3 obs

○ 2020-02-02 15:30:20
● 2026-06-12 15:07:22
● 2026-08-10 04:41:04

○A216.97.235.102015-08-19 → 2020-02-02 · 4 obs

● 2015-08-19 14:48:18
● 2020-02-02 15:30:20
○ 2026-06-12 15:07:22
○ 2026-08-10 04:41:04

●A2607:f1c0:100f:f000::2cd2026-06-12 → 2026-08-10 · 3 obs

○ 2020-02-02 15:30:20
● 2026-06-12 15:07:22
● 2026-08-10 04:41:04

●A74.208.236.762026-06-12 → 2026-08-10 · 3 obs

○ 2020-02-02 15:30:20
● 2026-06-12 15:07:22
● 2026-08-10 04:41:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
fourthcat.com	ns1096.ui-dns.de, ns1099.ui-dns.org, ns1123.ui-dns.biz, ns1092.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.32.96

NS records: ns1096.ui-dns.de, ns1099.ui-dns.org, ns1123.ui-dns.biz, ns1092.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fourthcat.com (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.76`
AAAA	1	`2607:f1c0:100f:f000::2cd`
NS	4	`ns1096.ui-dns.de, ns1099.ui-dns.org...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1123.ui-dns.biz hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1092.ui-dns.com, ns1092.ui-dns.com)

Analysis

IP Addresses

fourthcat.com resolves to the IP addresses 74.208.236.76 and 2607:f1c0:100f:f000::2cd

com-org.org, childtestingcolorado.com, andresalarconlegal.com and two other host names share IP numbers with fourthcat.com.

Name Servers

The authoritative name servers for fourthcat.com are ns1123.ui-dns.biz, ns1092.ui-dns.com, ns1096.ui-dns.de and ns1099.ui-dns.org.

fourthcat.com partially shares its NS delegation with several other domains, including agencyolympics.com, goesafter.com, itmas.de and two others.

In DNS configurations, these name servers often share authority with ns1096.ui-dns.com, ns1096.ui-dns.biz, ns1096.ui-dns.org and 7 other name servers.

ns1123.ui-dns.biz, ns1092.ui-dns.com, ns1096.ui-dns.de and ns1099.ui-dns.org each carry two IP addresses. ns1123.ui-dns.biz has 185.132.33.123 and 2607:f1c0:fe:53:185:132:33:123; ns1092.ui-dns.com has 185.132.34.92 and 2607:f1c0:fe:53:185:132:34:92; ns1096.ui-dns.de has 185.132.32.96 and 2607:f1c0:fe:53:185:132:32:96; ns1099.ui-dns.org has 185.132.35.99 and 2607:f1c0:fe:53:185:132:35:99.

Mail Servers

Mail for fourthcat.com is handled by two mail servers — mx00.ionos.com and mx01.ionos.com.

fourthcat.com uses an identical mail server configuration to several other domains — among them sothe.com, videowatermarkremoveronline.com, lumacodex.io and two more.

mx00.ionos.com resolves to 74.208.114.65. mx01.ionos.com resolves to 74.208.114.66. Both host names point to a single IP number.