`1f2.net`

DNSSEC	⚠️ Not signed
A	45.78.37.49^{🇭🇰 IT-145.78.36.0/22 IT7 Networks Inc}
		PTR	`45.78.37.49.16clouds.com`
NS	`ns3.dnsv2.com` ⭐
		A	2402:4e00:1470:2::12^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.29^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.13.76.55^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	111.13.203.55^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
			PTR	`ip-111-13-203-55.defastlink.net`
		A	117.135.128.155^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`ip-117-135-128-155.defastlink.net`
		A	125.94.59.155^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
			PTR	`ip-125-94-59-155.defastlink.net`
		A	163.177.5.55^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
			PTR	`ip-163-177-5-55.defastlink.net`
		A	220.196.136.55^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
NS	`ns4.dnsv2.com`
		A	2402:4e00:111:fff::f^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.30^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-30.defastlink.net`
		A	1.14.119.55^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	36.155.149.55^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-55.defastlink.net`
		A	49.7.107.155^{🇨🇳 CHINA-149.7.64.0/18 China Telecom Beijing Co. Ltd.}
			PTR	`ip-49-7-107-155.defastlink.net`
		A	101.227.168.55^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	124.64.205.155^{🇨🇳 CHINA169-BJ124.64.205.0/24}
			PTR	`ip-124-64-205-155.defastlink.net`
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ip-52-220-106-220.defastlink.net`
MX	`mx2.feishu.cn`⁽²⁰⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-101-126-58-225.defastlink.net`
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
			PTR	`ip-122-14-229-0.defastlink.net`
MX	`mx3.feishu.cn`⁽³⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ip-52-220-106-220.defastlink.net`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-101-126-58-225.defastlink.net`
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
			PTR	`ip-122-14-229-0.defastlink.net`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn ~all`
TXT	`verification-code-site-App_feishu=SbkeaTr3TfHJyI8ZOGAL`
SOA	`ns3.dnsv2.com`level3dnsadmin@dnspod.com serial=1758574233

`net`

	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=1771291465

WOT: SAFE (60/100)

Subdomains

ns1.1f2.net

Same first word

1f2.de

1f2.top

1f2.com

1f2.cn

1f2.net

1f2.ru

Similar names

f21.hu

2f1.de

f12.me

f12.hu

f12.co

f12.com.ua

f12.bet.br

f12.dk

f12.at

12f.us

21f.cc

f21.org.au

f21.fr

f12.bet

f12.vn

f21.com.mx

f21.mx

f21.ch

f12.club

f21.co

2f1.net

2f1.ru

f21.ru

f21.me

f21.no

f12.cl

f12.pt

12f.de

21f.net

f21.org

2f1.cc

f12.xyz

f21.xyz

12f.ru

f12.biz

f21.net

f12.no

f12.eu

f21.cz

f12.nl

f21.es

f21.com

f21.nl

f12.br.com

f12.in

f12.ro

f12.de

12f.com

f21.com.vn

21f.com

f12.ru

2f1.top

21f.de

2f1.ch

f21.de

f21.jp

f12.se

f12.org

f12.pl

f21.com.my

12f.com.br

f12.net

21f.ru

12f.nl

f21.sg

12f.cn

f21.ca

2f1.co.uk

f21.mobi

f12.gr

f12.com

f21.at

DNS History

18 records (6 active, 12 former)

○NSdns021.c.register.com2015-12-17 → 2016-03-27 · 5 obs

○ 2015-10-11 15:13:08
● 2015-12-17 19:32:18
● 2016-03-27 20:16:58
○ 2016-11-21 22:30:38
○ 2026-03-16 18:01:14

○NSdns177.d.register.com2015-12-17 → 2016-03-27 · 5 obs

○ 2015-10-11 15:13:08
● 2015-12-17 19:32:18
● 2016-03-27 20:16:58
○ 2016-11-21 22:30:38
○ 2026-03-16 18:01:14

○NSdns191.b.register.com2015-12-17 → 2016-03-27 · 5 obs

○ 2015-10-11 15:13:08
● 2015-12-17 19:32:18
● 2016-03-27 20:16:58
○ 2016-11-21 22:30:38
○ 2026-03-16 18:01:14

○NSdns198.a.register.com2015-12-17 → 2016-03-27 · 5 obs

○ 2015-10-11 15:13:08
● 2015-12-17 19:32:18
● 2016-03-27 20:16:58
○ 2016-11-21 22:30:38
○ 2026-03-16 18:01:14

○NSns1.parkingcrew.net2015-10-11 → 2015-10-11 · 4 obs

○ 2015-06-30 20:02:42
● 2015-10-11 15:13:08
○ 2015-12-17 19:32:18
○ 2026-03-16 18:01:14

○NSns17.worldnic.com2015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 20:02:42
○ 2015-10-11 15:13:08
○ 2026-03-16 18:01:14

○NSns18.worldnic.com2015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 20:02:42
○ 2015-10-11 15:13:08
○ 2026-03-16 18:01:14

○NSns2.parkingcrew.net2015-10-11 → 2015-10-11 · 4 obs

○ 2015-06-30 20:02:42
● 2015-10-11 15:13:08
○ 2015-12-17 19:32:18
○ 2026-03-16 18:01:14

●NSns3.dnsv2.com2026-02-20 → 2026-03-16 · 3 obs

○ 2016-11-21 22:30:38
● 2026-02-20 04:46:54
● 2026-03-16 18:01:14

●NSns4.dnsv2.com2026-02-20 → 2026-03-16 · 3 obs

○ 2016-11-21 22:30:38
● 2026-02-20 04:46:54
● 2026-03-16 18:01:14

○MXmail.h-email.net2015-10-11 → 2015-10-11 · 3 obs

● 2015-10-11 15:13:08
○ 2015-12-17 19:32:18
○ 2026-03-16 18:01:14

●MXmx1.feishu.cn2026-02-20 → 2026-03-16 · 3 obs

○ 2015-12-17 19:32:18
● 2026-02-20 04:46:54
● 2026-03-16 18:01:14

●MXmx2.feishu.cn2026-02-20 → 2026-03-16 · 3 obs

○ 2015-12-17 19:32:18
● 2026-02-20 04:46:54
● 2026-03-16 18:01:14

●MXmx3.feishu.cn2026-02-20 → 2026-03-16 · 3 obs

○ 2015-12-17 19:32:18
● 2026-02-20 04:46:54
● 2026-03-16 18:01:14

○A162.243.34.682015-12-17 → 2016-03-27 · 5 obs

○ 2015-10-11 15:13:08
● 2015-12-17 19:32:18
● 2016-03-27 20:16:58
○ 2016-11-21 22:30:38
○ 2026-03-16 18:01:14

○A185.53.179.72015-10-11 → 2015-10-11 · 4 obs

○ 2015-06-30 20:02:42
● 2015-10-11 15:13:08
○ 2015-12-17 19:32:18
○ 2026-03-16 18:01:14

○A208.91.197.272015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 20:02:42
○ 2015-10-11 15:13:08
○ 2026-03-16 18:01:14

●A45.78.37.492026-02-20 → 2026-03-16 · 3 obs

○ 2016-11-21 22:30:38
● 2026-02-20 04:46:54
● 2026-03-16 18:01:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
1f2.net	ns3.dnsv2.com, ns4.dnsv2.com	-

✅ Authoritative Response

Server: 1.14.119.55

NS records: ns3.dnsv2.com, ns4.dnsv2.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1f2.net (unsigned zone)

⏱️ Timing

Total: 4296ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.78.37.49`
NS	2	`ns3.dnsv2.com, ns4.dnsv2.com`
MX	3	`mx1.feishu.cn (pri: 10), mx2.feishu.cn (pri: 20)...`
TXT	2	`verification-code-site-App_feishu=SbkeaT, v=spf1 +include:_netblocks.m.feishu.cn`
SOA	1	`ns3.dnsv2.com level3dnsadmin.dnspod.com`

Analysis

Hierarchy

The parent of ns1.1f2.net is 1f2.net.

IP Addresses

1f2.net points to IP number: 45.78.37.49.

Other host names, for instance 45.78.37.49.16clouds.com share IP numbers with 1f2.net.

Name Servers

1f2.net is delegated to two name servers: ns3.dnsv2.com and ns4.dnsv2.com.

1f2.net shares the same name server setup as gintongroup.com, iredwhale.com, shuge.org, 20cq.com and topgame100.com.

1f2.net at least partially shares name servers with other domains, for instance fade.cc, niuqi.net, galileosight.cn, difu.net and 96pk.com.

Eight IP numbers: ns3.dnsv2.com points to 2402:4e00:1470:2::12, 1.12.0.29, 1.13.76.55, 111.13.203.55, 117.135.128.155, 125.94.59.155, 163.177.5.55 and 220.196.136.55.

Seven IP numbers: ns4.dnsv2.com points to 2402:4e00:111:fff::f, 1.12.0.30, 1.14.119.55, 36.155.149.55, 49.7.107.155, 101.227.168.55 and 124.64.205.155.

Mail Servers

Three mail servers handle 1f2.net: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

1f2.net shares at least partially some mail servers with other domains, including codedis.co, e2c-energy.com, sysgeek.cn, aiseekee.com and vipasg.com.