jacobsjava.com - dns.ninja

`jacobsjava.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:435a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:db24^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.90^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.36^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`newt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`newt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`newt.ns.cloudflare.com`
		A	108.162.193.212^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	172.64.33.212^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	173.245.59.212^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
NS	`pat.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pat.ns.cloudflare.com`
		A	108.162.192.139^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	172.64.32.139^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	173.245.58.139^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
MX	`mx1.mxfilter.net` ⭐
		A	2602:faa9:e1:6e6f:7370:616d:0:2^{🇺🇸 AS229272000::/3}
			PTR	`mta01.mxfilter.net`
		A	23.172.139.3^{AS4682423.172.139.0/24 Announcement}
			PTR	`mta01.mxfilter.net`
MX	`mx2.mxfilter.net` ⭐
		A	2602:faa9:e2:6e6f:7370:616d:0:2^{🇺🇸 AS229272000::/3}
			PTR	`mta02.mxfilter.net`
		A	23.172.136.2^{AS4682423.172.136.0/24 Namecrane}
			PTR	`mta02.mxfilter.net`
MX	`mx3.mxfilter.net`⁽²⁰⁾
		A	162.244.94.10^{🇺🇸 AS965162.244.94.0/24 Namecrane}
			PTR	`mta03.mxfilter.net`
MX	`mx4.mxfilter.net`⁽²⁰⁾
		A	160.30.208.10^{AS965160.30.208.0/24 NameCrane LLC 30 N Gould St Ste 10226}
			PTR	`mta04.mxfilter.net`
TXT	`v=spf1 +a +mx +ip4:172.232.188.126 include:emailsrvr.com include:_spf.workspa...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.90, 172.67.219.36
		IPv6 hints	2606:4700:3030::6815:435a, 2606:4700:3034::ac43:db24
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOA	`newt.ns.cloudflare.com`dns@cloudflare.com serial=2408697384

`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=1786024764

Previously MX for

jacobsjava.com

Same first word

jacobsjava.com

DNS History

29 records (10 active, 19 former)

●NSnewt.ns.cloudflare.com2026-02-17 → 2026-08-06 · 3 obs

○ 2017-05-07 23:02:30
● 2026-02-17 14:32:14
● 2026-08-06 14:19:12

○NSns1.pipedns.com2015-06-07 → 2016-04-18 · 4 obs

● 2015-06-07 08:13:58
● 2016-04-18 01:56:00
○ 2017-03-17 11:47:40
○ 2026-08-06 14:19:12

○NSns1kwy.name.com2017-03-17 → 2017-05-07 · 5 obs

○ 2016-04-18 01:56:00
● 2017-03-17 11:47:40
● 2017-05-07 23:02:30
○ 2026-02-17 14:32:14
○ 2026-08-06 14:19:12

○NSns2.pipedns.com2015-06-07 → 2016-04-18 · 4 obs

● 2015-06-07 08:13:58
● 2016-04-18 01:56:00
○ 2017-03-17 11:47:40
○ 2026-08-06 14:19:12

○NSns2bls.name.com2017-03-17 → 2017-05-07 · 5 obs

○ 2016-04-18 01:56:00
● 2017-03-17 11:47:40
● 2017-05-07 23:02:30
○ 2026-02-17 14:32:14
○ 2026-08-06 14:19:12

○NSns3.pipedns.com2015-06-07 → 2016-04-18 · 4 obs

● 2015-06-07 08:13:58
● 2016-04-18 01:56:00
○ 2017-03-17 11:47:40
○ 2026-08-06 14:19:12

○NSns3ckl.name.com2017-03-17 → 2017-05-07 · 5 obs

○ 2016-04-18 01:56:00
● 2017-03-17 11:47:40
● 2017-05-07 23:02:30
○ 2026-02-17 14:32:14
○ 2026-08-06 14:19:12

○NSns4kmw.name.com2017-03-17 → 2017-05-07 · 5 obs

○ 2016-04-18 01:56:00
● 2017-03-17 11:47:40
● 2017-05-07 23:02:30
○ 2026-02-17 14:32:14
○ 2026-08-06 14:19:12

●NSpat.ns.cloudflare.com2026-02-17 → 2026-08-06 · 3 obs

○ 2017-05-07 23:02:30
● 2026-02-17 14:32:14
● 2026-08-06 14:19:12

○MX66.7.211.2392017-03-17 → 2017-03-17 · 4 obs

○ 2016-04-18 01:56:00
● 2017-03-17 11:47:40
○ 2017-05-07 23:02:30
○ 2026-08-06 14:19:12

○MXjacobsjava.com2015-06-07 → 2016-04-18 · 4 obs

● 2015-06-07 08:13:58
● 2016-04-18 01:56:00
○ 2017-03-17 11:47:40
○ 2026-08-06 14:19:12

○MXmx1.emailsrvr.com2026-02-17 → 2026-05-24 · 5 obs

○ 2017-05-07 23:02:30
● 2026-02-17 14:32:14
● 2026-05-24 17:54:26
○ 2026-06-01 11:25:14
○ 2026-08-06 14:19:12

●MXmx1.mxfilter.net2026-06-01 → 2026-08-06 · 3 obs

○ 2026-05-24 17:54:26
● 2026-06-01 11:25:14
● 2026-08-06 14:19:12

○MXmx2.emailsrvr.com2026-02-17 → 2026-05-24 · 5 obs

○ 2017-05-07 23:02:30
● 2026-02-17 14:32:14
● 2026-05-24 17:54:26
○ 2026-06-01 11:25:14
○ 2026-08-06 14:19:12

●MXmx2.mxfilter.net2026-06-01 → 2026-08-06 · 3 obs

○ 2026-05-24 17:54:26
● 2026-06-01 11:25:14
● 2026-08-06 14:19:12

●MXmx3.mxfilter.net2026-06-01 → 2026-08-06 · 3 obs

○ 2026-05-24 17:54:26
● 2026-06-01 11:25:14
● 2026-08-06 14:19:12

●MXmx4.mxfilter.net2026-06-01 → 2026-08-06 · 3 obs

○ 2026-05-24 17:54:26
● 2026-06-01 11:25:14
● 2026-08-06 14:19:12

●A104.21.67.902026-02-17 → 2026-08-06 · 6 obs

○ 2017-05-07 23:02:30
● 2026-02-17 14:32:14
● 2026-04-02 15:16:44
○ 2026-04-03 17:18:02
● 2026-04-03 19:20:04
● 2026-08-06 14:19:12

●A172.67.219.362026-02-17 → 2026-08-06 · 6 obs

○ 2017-05-07 23:02:30
● 2026-02-17 14:32:14
● 2026-04-02 15:16:44
○ 2026-04-03 17:18:02
● 2026-04-03 19:20:04
● 2026-08-06 14:19:12

○A173.254.28.652015-06-07 → 2016-04-18 · 4 obs

● 2015-06-07 08:13:58
● 2016-04-18 01:56:00
○ 2017-03-17 11:47:40
○ 2026-08-06 14:19:12

○A188.114.96.02026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-02 15:16:44
● 2026-04-03 17:18:02
○ 2026-04-03 19:20:04
○ 2026-08-06 14:19:12

○A188.114.97.02026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-02 15:16:44
● 2026-04-03 17:18:02
○ 2026-04-03 19:20:04
○ 2026-08-06 14:19:12

●A2606:4700:3030::6815:435a2026-06-26 → 2026-08-06 · 3 obs

○ 2026-06-14 23:22:30
● 2026-06-26 21:27:00
● 2026-08-06 14:19:12

●A2606:4700:3034::ac43:db242026-06-26 → 2026-08-06 · 3 obs

○ 2026-06-14 23:22:30
● 2026-06-26 21:27:00
● 2026-08-06 14:19:12

○A2606:4700:3037::6815:435a2026-02-17 → 2026-06-14 · 8 obs

○ 2017-05-07 23:02:30
● 2026-02-17 14:32:14
● 2026-04-02 15:16:44
○ 2026-04-03 17:18:02
● 2026-04-03 19:20:04
● 2026-06-14 23:22:30
○ 2026-06-26 21:27:00
○ 2026-08-06 14:19:12

○A2606:4700:3037::ac43:db242026-02-17 → 2026-06-14 · 8 obs

○ 2017-05-07 23:02:30
● 2026-02-17 14:32:14
● 2026-04-02 15:16:44
○ 2026-04-03 17:18:02
● 2026-04-03 19:20:04
● 2026-06-14 23:22:30
○ 2026-06-26 21:27:00
○ 2026-08-06 14:19:12

○A2a06:98c1:3120::2026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-02 15:16:44
● 2026-04-03 17:18:02
○ 2026-04-03 19:20:04
○ 2026-08-06 14:19:12

○A2a06:98c1:3121::2026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-02 15:16:44
● 2026-04-03 17:18:02
○ 2026-04-03 19:20:04
○ 2026-08-06 14:19:12

○A66.7.211.2392017-03-17 → 2017-05-07 · 5 obs

○ 2016-04-18 01:56:00
● 2017-03-17 11:47:40
● 2017-05-07 23:02:30
○ 2026-02-17 14:32:14
○ 2026-08-06 14:19:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...	-
jacobsjava.com	pat.ns.cloudflare.com, newt.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.212

NS records: pat.ns.cloudflare.com, newt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jacobsjava.com (unsigned zone)

⏱️ Timing

Total: 193ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.219.36, 104.21.67.90`
AAAA	2	`2606:4700:3034::ac43:db24, 2606:4700:3030::6815:435a`
NS	2	`newt.ns.cloudflare.com, pat.ns.cloudflare.com`
MX	4	`mx1.mxfilter.net (pri: 10), mx2.mxfilter.net (pri: 10)...`
TXT	1	`v=spf1 +a +mx +ip4:172.232.188.126 inclu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`newt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (pat.ns.cloudflare.com, pat.ns.cloudflare.com, pat.ns.cloudflare.com...)

Analysis

IP Addresses

jacobsjava.com resolves to four IP addresses: 104.21.67.90, 172.67.219.36, 2606:4700:3030::6815:435a and 2606:4700:3034::ac43:db24.

Among the host names that share IP numbers with jacobsjava.com are d3akuntansi.perbanas.ac.id, mail.(0x706f726e)minded.com, sweetandsavorycafe.com and two others.

Name Servers

jacobsjava.com is served by two delegated name servers, newt.ns.cloudflare.com and pat.ns.cloudflare.com.

jacobsjava.com has the same name server delegation as a number of other domains, such as shareyourhealth.com, haliwa-saponi.gov, bwwilson.com and two more.

jacobsjava.com shares at least some of its name servers with other domains, including cottontreedental.com.au, spacecitycruisers.com, springfieldpd.com and two others.

These name servers are frequently paired with the name servers aryanna.ns.cloudflare.com and yolanda.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

newt.ns.cloudflare.com carries IP addresses 108.162.193.212, 172.64.33.212 and 173.245.59.212, with 3 other addresses beyond those.

pat.ns.cloudflare.com carries IP addresses 108.162.192.139, 172.64.32.139 and 173.245.58.139, with 3 other addresses beyond those.

Mail Servers

jacobsjava.com has four mail servers: mx1.mxfilter.net, mx2.mxfilter.net, mx3.mxfilter.net and mx4.mxfilter.net.

jacobsjava.com shares at least some of its mail servers with other domains — for example sendor.com, iknowof.com, ryzumi.net and two more.

Hosts with two IP numbers each:

mx1.mxfilter.net maps to two IP addresses — 23.172.139.3 and 2602:faa9:e1:6e6f:7370:616d:0:2.

mx2.mxfilter.net maps to two IP addresses — 23.172.136.2 and 2602:faa9:e2:6e6f:7370:616d:0:2.

Hosts that resolve to one IP address:

mx3.mxfilter.net points to the IP address 162.244.94.10.

mx4.mxfilter.net points to the IP address 160.30.208.10.