`idea-sf.com`

DNSSEC	⚠️ Not signed
A	47.113.226.116^{🇨🇳 Alibaba-Cloud47.113.0.0/16 Alibaba (US) Technology Co., Ltd.}
NS	`f1g1ns1.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
			PTR	`ip-1-14-119-35.defastlink.net`
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
			PTR	`ip-111-13-13-35.defastlink.net`
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	125.94.59.235^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
			PTR	`ip-125-94-59-235.defastlink.net`
		A	163.177.5.35^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
			PTR	`ip-163-177-5-35.defastlink.net`
NS	`f1g1ns2.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-1.defastlink.net`
		A	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
			PTR	`ip-1-13-76-35.defastlink.net`
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-35.defastlink.net`
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
			PTR	`ip-101-227-168-35.defastlink.net`
		A	106.39.207.235^{🇨🇳 CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd.}
			PTR	`ip-106-39-207-235.defastlink.net`
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
			PTR	`ip-111-206-98-235.defastlink.net`
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
			PTR	`ip-220-196-136-35.defastlink.net`
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`ip-47-246-137-47.defastlink.net`
MX	`mxbiz1.qq.com` ⭐
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mxbiz2.qq.com`⁽¹⁰⁾
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`ip-47-246-137-47.defastlink.net`
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=0

`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=1771291435

Same first word

idea-sf.com

Similar names

id-safe.com

defi-sa.com

adif-es.com

safe-di.jp

fides-a.com

e-fadis.com

safe-id.ch

safe-id.nl

e-fadis.fr

f-ideas.com

fs-idea.es

DNS History

18 records (8 active, 10 former)

●NSf1g1ns1.dnspod.net2017-02-20 → 2026-03-24 · 2 obs

● 2017-02-20 04:57:00
● 2026-03-24 05:10:28

●NSf1g1ns2.dnspod.net2017-02-20 → 2026-03-24 · 2 obs

● 2017-02-20 04:57:00
● 2026-03-24 05:10:28

○MXmx1.faidns.com2017-02-20 → 2017-02-20 · 3 obs

● 2017-02-20 04:57:00
○ 2020-02-16 20:14:54
○ 2026-03-24 05:10:28

●MXmx1.qiye.aliyun.com2026-03-17 → 2026-03-24 · 3 obs

○ 2020-02-16 20:14:54
● 2026-03-17 03:54:48
● 2026-03-24 05:10:28

●MXmx2.qiye.aliyun.com2026-03-17 → 2026-03-24 · 3 obs

○ 2020-02-16 20:14:54
● 2026-03-17 03:54:48
● 2026-03-24 05:10:28

●MXmx3.qiye.aliyun.com2026-03-17 → 2026-03-24 · 3 obs

○ 2020-02-16 20:14:54
● 2026-03-17 03:54:48
● 2026-03-24 05:10:28

●MXmxbiz1.qq.com2020-02-16 → 2026-03-24 · 3 obs

○ 2017-02-20 04:57:00
● 2020-02-16 20:14:54
● 2026-03-24 05:10:28

●MXmxbiz2.qq.com2020-02-16 → 2026-03-24 · 3 obs

○ 2017-02-20 04:57:00
● 2020-02-16 20:14:54
● 2026-03-24 05:10:28

○A139.129.146.232020-02-16 → 2020-02-16 · 4 obs

○ 2017-02-20 04:57:00
● 2020-02-16 20:14:54
○ 2026-03-17 03:54:48
○ 2026-03-24 05:10:28

○A193.240.182.342017-02-20 → 2017-02-20 · 4 obs

○ 2016-06-21 21:29:44
● 2017-02-20 04:57:00
○ 2020-02-16 20:14:54
○ 2026-03-24 05:10:28

○A2405:fd80:110:0:d63d:7eff:fe73:165a2017-02-20 → 2017-02-20 · 4 obs

○ 2016-06-21 21:29:44
● 2017-02-20 04:57:00
○ 2020-02-16 20:14:54
○ 2026-03-24 05:10:28

○A2405:fd80:110:0:d63d:7eff:fe73:c462017-02-20 → 2017-02-20 · 4 obs

○ 2016-06-21 21:29:44
● 2017-02-20 04:57:00
○ 2020-02-16 20:14:54
○ 2026-03-24 05:10:28

●A47.113.226.1162026-03-17 → 2026-03-24 · 3 obs

○ 2020-02-16 20:14:54
● 2026-03-17 03:54:48
● 2026-03-24 05:10:28

○A58.67.170.922016-06-21 → 2016-06-21 · 3 obs

● 2016-06-21 21:29:44
○ 2017-02-20 04:57:00
○ 2026-03-24 05:10:28

○A77.67.51.982017-02-20 → 2017-02-20 · 4 obs

○ 2016-06-21 21:29:44
● 2017-02-20 04:57:00
○ 2020-02-16 20:14:54
○ 2026-03-24 05:10:28

○CNAMEeurpo.b9.aicdn.com2017-02-20 → 2017-02-20 · 4 obs

○ 2016-06-21 21:29:44
● 2017-02-20 04:57:00
○ 2020-02-16 20:14:54
○ 2026-03-24 05:10:28

○CNAMEfaicdn7.b0.aicdn.com2017-02-20 → 2017-02-20 · 4 obs

○ 2016-06-21 21:29:44
● 2017-02-20 04:57:00
○ 2020-02-16 20:14:54
○ 2026-03-24 05:10:28

○CNAMEidea-sf.com.21.x7.faidns.com2016-06-21 → 2017-02-20 · 4 obs

● 2016-06-21 21:29:44
● 2017-02-20 04:57:00
○ 2020-02-16 20:14:54
○ 2026-03-24 05:10:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
idea-sf.com	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server:1.12.0.4

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.113.226.116`
NS	2	`f1g1ns2.dnspod.net, f1g1ns1.dnspod.net`
MX	5	`mx1.qiye.aliyun.com (pri: 5), mxbiz1.qq.com (pri: 5)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

IP Addresses

idea-sf.com resolves to one IP number: 47.113.226.116.

Name Servers

idea-sf.com is delegated to two name servers f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

idea-sf.com shares the same name server setup as other domains, for instance kuxn.com, mtwl.net, sanglei.com, 2500.cn and szsysbdf.com.

idea-sf.com at least partially shares name servers with other domains, for instance zsjjob.com, yyy6789.com, gocun.com.cn and duomiart.com.

Eight IP numbers for a host:

f1g1ns2.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.

Seven IP numbers for a host:

f1g1ns1.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.

Mail Servers

idea-sf.com is handled by five mail servers: mxbiz1.qq.com, mxbiz2.qq.com, mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

idea-sf.com shares some mail servers with other domains, at least partially, for instance cstflex.com, ktmb.cn, nanakoblog.com, cdutetc.cn and dahailao.com.