bfour.com - dns.ninja

`bfour.com`

DNSSEC	⚠️ Not signed
A	2600:3c03::f03c:95ff:fe00:29ca^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:fe91:5d52^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:feed:4d4f^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:feed:cf2a^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	45.33.83.100^{🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies} ✓ In HTTPS hints
A	45.79.167.180^{🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies} ✓ In HTTPS hints
A	66.175.209.179^{🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies} ✓ In HTTPS hints
A	96.126.111.165^{🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies} ✓ In HTTPS hints
NS	`damao.ns.giantpanda.com` ⭐
		A	3.33.232.36^{🇺🇸 Amazon3.33.224.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
NS	`yangguang.ns.giantpanda.com`
		A	75.2.45.63^{🇺🇸 Amazon75.2.32.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
MX	`mail.mailerhost.net` ⭐
		A	5.161.133.13^{🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24}
			PTR	`mail.mailerhost.net`
		A	161.35.84.83^{🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean}
			PTR	`mail.mailerhost.net`
TXT	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
HTTPS	HTTP/2, HTTP/3 ✓ hints match
		IPv4 hints	66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
		IPv6 hints	2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOA	`damao.ns.giantpanda.com`admin@giantpanda.com 2013-02-04 #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=1785663292

Same first word

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bfour.be

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fourb.tv

DNS History

36 records (11 active, 25 former)

●NSdamao.ns.giantpanda.com2026-02-14 → 2026-08-02 · 3 obs

○ 2018-07-24 20:38:46
● 2026-02-14 22:50:24
● 2026-08-02 10:02:40

○NSns.buydomains.com2008-03-18 → 2017-02-01 · 4 obs

● 2008-03-18 23:27:40
● 2017-02-01 01:31:48
○ 2018-07-24 20:38:46
○ 2026-08-02 10:02:40

○NSns1.uniregistrymarket.link2018-07-24 → 2018-07-24 · 4 obs

○ 2017-02-01 01:31:48
● 2018-07-24 20:38:46
○ 2026-02-14 22:50:24
○ 2026-08-02 10:02:40

○NSns2.uniregistrymarket.link2018-07-24 → 2018-07-24 · 4 obs

○ 2017-02-01 01:31:48
● 2018-07-24 20:38:46
○ 2026-02-14 22:50:24
○ 2026-08-02 10:02:40

○NSthis-domain-for-sale.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 23:27:40
○ 2015-06-27 02:01:10
○ 2026-08-02 10:02:40

●NSyangguang.ns.giantpanda.com2026-02-14 → 2026-08-02 · 3 obs

○ 2018-07-24 20:38:46
● 2026-02-14 22:50:24
● 2026-08-02 10:02:40

○MXdev.null2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 23:27:40
○ 2015-06-27 02:01:10
○ 2026-08-02 10:02:40

●MXmail.mailerhost.net2026-02-14 → 2026-08-02 · 3 obs

○ 2015-06-27 02:01:10
● 2026-02-14 22:50:24
● 2026-08-02 10:02:40

○A139.162.174.2092026-02-14 → 2026-07-03 · 19 obs

○ 2018-07-24 20:38:46
● 2026-02-14 22:50:24
● 2026-02-18 18:09:40
○ 2026-03-07 00:21:14
● 2026-03-10 17:36:48
○ 2026-03-12 17:56:10
○ 2026-03-14 16:32:40
● 2026-03-14 19:01:50
● 2026-04-13 14:27:36
○ 2026-04-15 16:44:00
● 2026-04-19 05:48:40
● 2026-04-24 20:14:20
○ 2026-04-24 21:11:28
● 2026-04-28 10:15:08
● 2026-06-01 16:32:46
○ 2026-06-02 21:49:18
● 2026-07-03 10:04:20
○ 2026-07-14 06:11:16
○ 2026-08-02 10:02:40

○A139.162.181.762026-02-14 → 2026-07-03 · 19 obs

○A172.104.149.862026-02-14 → 2026-07-03 · 19 obs

○A172.104.203.1862026-02-14 → 2026-07-03 · 19 obs

○A172.104.251.1982026-02-14 → 2026-07-03 · 19 obs

○A192.155.84.2362026-06-02 → 2026-07-14 · 6 obs

○ 2026-06-01 16:32:46
● 2026-06-02 21:49:18
● 2026-06-15 10:34:54
○ 2026-07-02 09:29:00
● 2026-07-14 08:06:22
○ 2026-08-02 10:02:40

○A207.148.248.1432015-11-15 → 2017-02-01 · 5 obs

○ 2015-06-27 02:01:10
● 2015-11-15 16:45:28
● 2017-02-01 01:31:48
○ 2018-07-24 20:38:46
○ 2026-08-02 10:02:40

○A208.254.26.1322008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 23:27:40
○ 2015-06-27 02:01:10
○ 2026-08-02 10:02:40

○A23.239.4.932026-06-02 → 2026-07-14 · 6 obs

○ 2026-06-01 16:32:46
● 2026-06-02 21:49:18
● 2026-06-15 10:34:54
○ 2026-07-02 09:29:00
● 2026-07-14 08:06:22
○ 2026-08-02 10:02:40

○A2600:3c01::2000:3aff:feb3:2e942026-06-02 → 2026-07-14 · 6 obs

○ 2026-06-01 16:32:46
● 2026-06-02 21:49:18
● 2026-06-15 10:34:54
○ 2026-07-02 09:29:00
● 2026-07-14 08:06:22
○ 2026-08-02 10:02:40

○A2600:3c01::f03c:95ff:fe91:5de52026-06-02 → 2026-07-14 · 6 obs

○ 2026-06-01 16:32:46
● 2026-06-02 21:49:18
● 2026-06-15 10:34:54
○ 2026-07-02 09:29:00
● 2026-07-14 08:06:22
○ 2026-08-02 10:02:40

○A2600:3c01::f03c:95ff:feeb:5ed62026-06-02 → 2026-07-14 · 6 obs

○ 2026-06-01 16:32:46
● 2026-06-02 21:49:18
● 2026-06-15 10:34:54
○ 2026-07-02 09:29:00
● 2026-07-14 08:06:22
○ 2026-08-02 10:02:40

●A2600:3c03::f03c:95ff:fe00:29ca2026-04-15 → 2026-08-02 · 12 obs

○ 2026-04-13 14:27:36
● 2026-04-15 16:44:00
○ 2026-04-19 05:48:40
○ 2026-04-24 20:14:20
● 2026-04-24 21:11:28
○ 2026-04-28 10:15:08
○ 2026-06-15 10:34:54
● 2026-07-02 09:29:00
○ 2026-07-03 10:04:20
● 2026-07-14 06:11:16
○ 2026-07-14 08:06:22
● 2026-08-02 10:02:40

●A2600:3c03::f03c:95ff:fe91:5d522026-03-07 → 2026-08-02 · 18 obs

○ 2026-02-18 18:09:40
● 2026-03-07 00:21:14
○ 2026-03-10 17:36:48
● 2026-03-12 17:56:10
● 2026-03-14 16:32:40
○ 2026-03-14 19:01:50
○ 2026-04-13 14:27:36
● 2026-04-15 16:44:00
○ 2026-04-19 05:48:40
○ 2026-04-24 20:14:20
● 2026-04-24 21:11:28
○ 2026-04-28 10:15:08
○ 2026-06-15 10:34:54
● 2026-07-02 09:29:00
○ 2026-07-03 10:04:20
● 2026-07-14 06:11:16
○ 2026-07-14 08:06:22
● 2026-08-02 10:02:40

●A2600:3c03::f03c:95ff:feed:4d4f2026-03-07 → 2026-08-02 · 18 obs

●A2600:3c03::f03c:95ff:feed:cf2a2026-04-15 → 2026-08-02 · 12 obs

○A2a01:7e01::2000:dff:fec1:5cdb2026-02-14 → 2026-07-03 · 19 obs

○A2a01:7e01::f03c:95ff:fe00:26922026-02-14 → 2026-07-03 · 19 obs

○A2a01:7e01::f03c:95ff:fe91:5d912026-02-14 → 2026-07-03 · 19 obs

○A2a01:7e01::f03c:95ff:feeb:9d4b2026-02-14 → 2026-07-03 · 19 obs

○A2a01:7e01::f03c:95ff:feed:783e2026-02-14 → 2026-07-03 · 19 obs

●A45.33.83.1002026-04-15 → 2026-08-02 · 12 obs

●A45.79.167.1802026-04-15 → 2026-08-02 · 12 obs

○A66.151.181.492015-06-27 → 2015-06-27 · 4 obs

○ 2008-03-18 23:27:40
● 2015-06-27 02:01:10
○ 2015-11-15 16:45:28
○ 2026-08-02 10:02:40

●A66.175.209.1792026-03-07 → 2026-08-02 · 18 obs

○A69.172.201.1532018-07-24 → 2018-07-24 · 4 obs

○ 2017-02-01 01:31:48
● 2018-07-24 20:38:46
○ 2026-02-14 22:50:24
○ 2026-08-02 10:02:40

○A74.207.241.2452026-06-02 → 2026-07-14 · 6 obs

○ 2026-06-01 16:32:46
● 2026-06-02 21:49:18
● 2026-06-15 10:34:54
○ 2026-07-02 09:29:00
● 2026-07-14 08:06:22
○ 2026-08-02 10:02:40

●A96.126.111.1652026-03-07 → 2026-08-02 · 18 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bfour.com	damao.ns.giantpanda.com, yangguang.ns.giantpanda.com	2 records

✅ Authoritative Response

Server:3.33.232.36

NS records: damao.ns.giantpanda.com, yangguang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bfour.com (unsigned zone)

⏱️ Timing

Total: 256ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`45.79.167.180, 96.126.111.165...`
AAAA	4	`2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52...`
NS	2	`damao.ns.giantpanda.com, yangguang.ns.giantpanda.com`
MX	1	`mail.mailerhost.net (pri: 1)`
TXT	1	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`damao.ns.giantpanda.com admin.giantpanda`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (damao.ns.giantpanda.com, yangguang.ns.giantpanda.com)

Analysis

IP Addresses

bfour.com points to 8 IP addresses, including 45.33.83.100, 45.79.167.180 and 66.175.209.179, plus 5 other.

androidgeekhub.blogspot.com.com, tixum.com.com, ns2.pmx.in plus two other host names have IP numbers in common with bfour.com.

Name Servers

bfour.com has two authoritative name servers — damao.ns.giantpanda.com and yangguang.ns.giantpanda.com.

The name server configuration of bfour.com is shared with other domains, for instance tvexperts.com, lurl.com, skey.org and two others.

There is at least partial name server overlap between bfour.com and other domains — www.squirrel.net, www.multislide.com, infog.orga.org and two more among them.

damao.ns.giantpanda.com → 3.33.232.36 and yangguang.ns.giantpanda.com → 75.2.45.63: one IP number per host name.

Mail Servers

bfour.com uses one mail server — mail.mailerhost.net.

The mail server setup of bfour.com matches that of other domains such as lightsupply.com, gtbmx.com, 11.122-81.serverprovider.com and two others.

mail.mailerhost.net carries two IP numbers: 5.161.133.13 and 161.35.84.83.