`sf-jb.com`

DNSSEC	⚠️ Not signed
A	2607:f748:1200:11d:174:142:221:31^{🇨🇦 AS326132607:f748::/32 iWeb Technologies Inc.}
		PTR	`s121.panelbox.net`
A	108.163.147.31^{🇨🇦 AS32613108.163.128.0/18 iWeb Technologies Inc.}
NS	`ns1.panelbox.net` ⭐ ⚠️ Not in parent delegation
		A	2607:f748:1200:11d:174:142:221:4^{🇨🇦 AS326132607:f748::/32 iWeb Technologies Inc.}
			PTR	`ns1.panelbox.net`
		A	174.142.221.4^{🇨🇦 AS32613174.142.0.0/16 iWeb Technologies Inc.}
			PTR	`ns1.panelbox.net`
NS	`ns1.panelboxmanager.com` ⚠️ Not in zone NS records
		A	2607:f748:1200:11d:174:142:221:4^{🇨🇦 AS326132607:f748::/32 iWeb Technologies Inc.}
			PTR	`ns1.panelbox.net`
		A	174.142.221.4^{🇨🇦 AS32613174.142.0.0/16 iWeb Technologies Inc.}
			PTR	`ns1.panelbox.net`
NS	`ns2.panelbox.net` ⚠️ Not in parent delegation
		A	2607:f748:1301:0:184:107:112:4^{🇨🇦 AS326132607:f748::/32 iWeb Technologies Inc.}
			PTR	`ns2.panelbox.net`
		A	184.107.112.4^{🇨🇦 AS32613184.107.0.0/16 iWeb Technologies Inc.}
			PTR	`ns2.panelbox.net`
NS	`ns2.panelboxmanager.com` ⚠️ Not in zone NS records
		A	2607:f748:1301:0:184:107:112:4^{🇨🇦 AS326132607:f748::/32 iWeb Technologies Inc.}
			PTR	`ns2.panelbox.net`
		A	184.107.112.4^{🇨🇦 AS32613184.107.0.0/16 iWeb Technologies Inc.}
			PTR	`ns2.panelbox.net`
NS	`ns3.panelbox.net` ⚠️ Not in parent delegation
		A	2607:f748:1200:11d:174:142:221:5^{🇨🇦 AS326132607:f748::/32 iWeb Technologies Inc.}
			PTR	`ns3.panelbox.net`
		A	174.142.221.5^{🇨🇦 AS32613174.142.0.0/16 iWeb Technologies Inc.}
			PTR	`ns3.panelbox.net`
NS	`ns4.panelbox.net` ⚠️ Not in parent delegation
		A	2607:f748:1301:0:184:107:112:5^{🇨🇦 AS326132607:f748::/32 iWeb Technologies Inc.}
			PTR	`ns4.panelbox.net`
		A	184.107.112.5^{🇨🇦 AS32613184.107.0.0/16 iWeb Technologies Inc.}
			PTR	`ns4.panelbox.net`
MX	`mail.sf-jb.com` ⭐
TXT	`v=spf1 ip4:174.142.221.31 include:relay.spamshield.io +a +mx +ip4:72.55.186.4...`
SOA	`ns1.panelbox.net`panelbox@funio.com 2026-03-07 #1

`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=1774965997

Previously MX for

sf-jb.com

Same first word

sf-jb.com

Similar names

fj-sb.com

DNS History

11 records (9 active, 2 former)

●NSns1.panelbox.net2026-03-26 → 2026-03-31 · 3 obs

○ 2015-08-07 12:35:28
● 2026-03-26 07:39:56
● 2026-03-31 14:26:36

●NSns1.panelboxmanager.com2015-08-07 → 2026-03-31 · 2 obs

● 2015-08-07 12:35:28
● 2026-03-31 14:26:36

●NSns2.panelbox.net2026-03-26 → 2026-03-31 · 3 obs

○ 2015-08-07 12:35:28
● 2026-03-26 07:39:56
● 2026-03-31 14:26:36

●NSns2.panelboxmanager.com2015-08-07 → 2026-03-31 · 2 obs

● 2015-08-07 12:35:28
● 2026-03-31 14:26:36

●NSns3.panelbox.net2026-03-26 → 2026-03-31 · 3 obs

○ 2015-08-07 12:35:28
● 2026-03-26 07:39:56
● 2026-03-31 14:26:36

●NSns4.panelbox.net2026-03-26 → 2026-03-31 · 3 obs

○ 2015-08-07 12:35:28
● 2026-03-26 07:39:56
● 2026-03-31 14:26:36

●MXmail.sf-jb.com2026-03-26 → 2026-03-31 · 3 obs

○ 2017-02-06 02:48:06
● 2026-03-26 07:39:56
● 2026-03-31 14:26:36

○MXsf-jb.com2015-08-07 → 2017-02-06 · 4 obs

● 2015-08-07 12:35:28
● 2017-02-06 02:48:06
○ 2026-03-26 07:39:56
○ 2026-03-31 14:26:36

●A108.163.147.312026-03-26 → 2026-03-31 · 3 obs

○ 2017-02-06 02:48:06
● 2026-03-26 07:39:56
● 2026-03-31 14:26:36

●A2607:f748:1200:11d:174:142:221:312026-03-26 → 2026-03-31 · 3 obs

○ 2017-02-06 02:48:06
● 2026-03-26 07:39:56
● 2026-03-31 14:26:36

○A72.55.186.422015-08-07 → 2017-02-06 · 4 obs

● 2015-08-07 12:35:28
● 2017-02-06 02:48:06
○ 2026-03-26 07:39:56
○ 2026-03-31 14:26:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
sf-jb.com	ns1.panelboxmanager.com, ns2.panelboxmanager.com	4 records

✅ Authoritative Response

Server:184.107.112.4

NS records: ns1.panelboxmanager.com, ns2.panelboxmanager.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sf-jb.com (unsigned zone)

⏱️ Timing

Total: 797ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`108.163.147.31`
AAAA	1	`2607:f748:1200:11d:174:142:221:31`
NS	4	`ns1.panelbox.net, ns3.panelbox.net...`
MX	1	`mail.sf-jb.com (pri: 0)`
TXT	1	`v=spf1 ip4:174.142.221.31 include:relay.`
SOA	1	`ns1.panelbox.net panelbox.funio.com`