`sfbtech.org`

DNSSEC	⚠️ Not signed
A	3.170.19.35^{🇺🇸 Amazon3.170.19.0/24}
		PTR	`server-3-170-19-35.iad61.r.cloudfront.net`
A	3.170.19.36^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.71^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.85^{🇺🇸 Amazon3.170.19.0/24}
NS	`ns-1276.awsdns-31.org` ⭐
		A	2600:9000:5304:fc00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1276.awsdns-31.org`
		A	205.251.196.252^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1276.awsdns-31.org`
NS	`ns-1895.awsdns-44.co.uk`
		A	2600:9000:5307:6700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1895.awsdns-44.co.uk`
		A	205.251.199.103^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1895.awsdns-44.co.uk`
NS	`ns-393.awsdns-49.com`
		A	2600:9000:5301:8900::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-393.awsdns-49.com`
		A	205.251.193.137^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-393.awsdns-49.com`
NS	`ns-779.awsdns-33.net`
		A	2600:9000:5303:b00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-779.awsdns-33.net`
		A	205.251.195.11^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-779.awsdns-33.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽²⁰⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.27^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽²⁰⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.27^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f27.1e100.net`
TXT	`asv=7cf82fe7f5c978fc777948b0d6809d9c`
TXT	`asv=fe884cfc2f7919bce0934ac968461661`
TXT	`google-site-verification=7K_BNfrLyHqvPwEmeiQhoI0ZjUfj3gYlSdh4i72XaYI`
TXT	`v=spf1 include:_spf.google.com a mx ~all`
SOA	`ns-1276.awsdns-31.org`awsdns-hostmaster@amazon.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1771291736

Same first word

sfbtech.com

sfbtech.org

Similar names

bsftech.com

sbftech.com

fbstech.com

fsbtech.com

thefcbs.com

hbcfest.blogspot.com

bechtfs.com

besthfc.com

bethsfc.com

bftechs.com

DNS History

21 records (13 active, 8 former)

●NSns-1276.awsdns-31.org2026-02-15 → 2026-03-01 · 2 obs

● 2026-02-15 10:28:16
● 2026-03-01 02:40:54

●NSns-1895.awsdns-44.co.uk2026-02-15 → 2026-03-01 · 2 obs

● 2026-02-15 10:28:16
● 2026-03-01 02:40:54

●NSns-393.awsdns-49.com2026-02-15 → 2026-03-01 · 2 obs

● 2026-02-15 10:28:16
● 2026-03-01 02:40:54

●NSns-779.awsdns-33.net2026-02-15 → 2026-03-01 · 2 obs

● 2026-02-15 10:28:16
● 2026-03-01 02:40:54

●MXalt1.aspmx.l.google.com2026-02-15 → 2026-03-01 · 2 obs

● 2026-02-15 10:28:16
● 2026-03-01 02:40:54

●MXalt2.aspmx.l.google.com2026-02-15 → 2026-03-01 · 2 obs

● 2026-02-15 10:28:16
● 2026-03-01 02:40:54

●MXaspmx.l.google.com2026-02-15 → 2026-03-01 · 2 obs

● 2026-02-15 10:28:16
● 2026-03-01 02:40:54

●MXaspmx2.googlemail.com2026-02-15 → 2026-03-01 · 2 obs

● 2026-02-15 10:28:16
● 2026-03-01 02:40:54

●MXaspmx3.googlemail.com2026-02-15 → 2026-03-01 · 2 obs

● 2026-02-15 10:28:16
● 2026-03-01 02:40:54

○A18.154.132.112026-02-15 → 2026-02-26 · 19 obs

● 2026-02-15 10:28:16
○ 2026-02-15 18:46:46
● 2026-02-16 08:59:24
○ 2026-02-17 09:13:36
○ 2026-02-18 07:59:38
● 2026-02-19 03:35:12
○ 2026-02-19 12:49:40
● 2026-02-19 16:26:52
○ 2026-02-20 22:32:34
○ 2026-02-22 15:51:06
● 2026-02-23 14:14:34
○ 2026-02-24 17:08:20
● 2026-02-25 03:36:10
● 2026-02-25 06:23:16
○ 2026-02-26 00:11:14
● 2026-02-26 15:21:44
● 2026-02-26 19:13:06
○ 2026-02-28 11:56:48
○ 2026-03-01 02:40:54

○A18.154.132.1182026-02-15 → 2026-02-26 · 19 obs

○A18.154.132.802026-02-15 → 2026-02-26 · 19 obs

○A18.154.132.972026-02-15 → 2026-02-26 · 19 obs

○A18.244.164.152026-02-17 → 2026-03-01 · 14 obs

○ 2026-02-16 08:59:24
● 2026-02-17 09:13:36
● 2026-02-18 07:59:38
○ 2026-02-19 03:35:12
○ 2026-02-19 16:26:52
● 2026-02-20 22:32:34
○ 2026-02-21 09:59:06
○ 2026-02-23 14:14:34
● 2026-02-24 17:08:20
○ 2026-02-25 03:36:10
○ 2026-02-28 11:56:48
● 2026-03-01 01:11:22
○ 2026-03-01 02:40:52
○ 2026-03-01 02:40:54

○A18.244.164.232026-02-17 → 2026-03-01 · 14 obs

○A18.244.164.342026-02-17 → 2026-03-01 · 14 obs

○A18.244.164.992026-02-17 → 2026-03-01 · 14 obs

●A3.170.19.352026-02-15 → 2026-03-01 · 18 obs

○ 2026-02-15 10:28:16
● 2026-02-15 18:46:46
○ 2026-02-16 08:59:24
○ 2026-02-19 03:35:12
● 2026-02-19 12:49:40
○ 2026-02-19 16:26:52
○ 2026-02-20 22:32:34
● 2026-02-21 09:59:06
● 2026-02-22 15:51:06
○ 2026-02-23 14:14:34
○ 2026-02-25 06:23:16
● 2026-02-26 00:11:14
○ 2026-02-26 15:21:44
○ 2026-02-26 19:13:06
● 2026-02-28 11:56:48
○ 2026-03-01 01:11:22
● 2026-03-01 02:40:52
● 2026-03-01 02:40:54

●A3.170.19.362026-02-15 → 2026-03-01 · 18 obs

●A3.170.19.712026-02-15 → 2026-03-01 · 18 obs

●A3.170.19.852026-02-15 → 2026-03-01 · 18 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
sfbtech.org	ns-393.awsdns-49.com, ns-1895.awsdns-44.co.uk, ns-779.awsdns-33.net, ns-1276.awsdns-31.org	1 record

✅ Authoritative Response

Server: 205.251.196.252

NS records: ns-393.awsdns-49.com, ns-1895.awsdns-44.co.uk, ns-779.awsdns-33.net, ns-1276.awsdns-31.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sfbtech.org (unsigned zone)

⏱️ Timing

Total: 440ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.19.35, 3.170.19.36...`
NS	4	`ns-1276.awsdns-31.org, ns-1895.awsdns-44.co.uk...`
MX	5	`alt1.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 10)...`
TXT	4	`asv=7cf82fe7f5c978fc777948b0d6809d9c, asv=fe884cfc2f7919bce0934ac968461661...`
SOA	1	`ns-1276.awsdns-31.org awsdns-hostmaster.`