`5guan.com`

DNSSEC	⚠️ Not signed
A	127.0.0.1
NS	`ns1.dnbiz.com` ⚠️ Not in zone NS records
NS	`ns2.dnbiz.com` ⚠️ Not in zone NS records
MX	`mail.happyisp.com` ⭐
		A	5.161.49.68^{🇺🇸 HETZNER-CLOUD2-AS5.161.49.0/24}
			PTR	`mail.happyisp.com`
		A	137.184.158.105^{🇺🇸 DIGITALOCEAN137.184.144.0/20 DigitalOcean}
			PTR	`mail.happyisp.com`
TXT	`v=spf1 ip6:fd0d:d741:e183::/48 -all`

`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=1778804561

Same first word

5guan.com

Similar names

guan5.cn

guan5.com

DNS History

10 records (4 active, 6 former)

●NSns1.dnbiz.com2026-05-01 → 2026-05-15 · 2 obs

● 2026-05-01 01:27:48
● 2026-05-15 00:40:32

●NSns2.dnbiz.com2026-05-01 → 2026-05-15 · 2 obs

● 2026-05-01 01:27:48
● 2026-05-15 00:40:32

●MXmail.happyisp.com2026-05-01 → 2026-05-15 · 3 obs

○ 2018-01-04 11:58:56
● 2026-05-01 01:27:48
● 2026-05-15 00:40:32

○MXmail.skrimple.com2015-07-02 → 2018-01-04 · 4 obs

● 2015-07-02 12:37:16
● 2018-01-04 11:58:56
○ 2026-05-01 01:27:48
○ 2026-05-15 00:40:32

○A103.51.144.812016-08-09 → 2016-12-18 · 5 obs

○ 2016-02-28 00:51:28
● 2016-08-09 17:42:02
● 2016-12-18 22:08:04
○ 2018-01-04 11:58:56
○ 2026-05-15 00:40:32

●A127.0.0.12026-05-01 → 2026-05-15 · 3 obs

○ 2018-01-04 11:58:56
● 2026-05-01 01:27:48
● 2026-05-15 00:40:32

○A162.218.54.422015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 12:37:16
○ 2015-11-21 00:30:44
○ 2026-05-15 00:40:32

○A198.12.15.2442015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 12:37:16
○ 2015-11-21 00:30:44
○ 2026-05-15 00:40:32

○A50.117.120.2512018-01-04 → 2018-01-04 · 4 obs

○ 2016-12-18 22:08:04
● 2018-01-04 11:58:56
○ 2026-05-01 01:27:48
○ 2026-05-15 00:40:32

○A65.19.157.2352015-11-21 → 2016-02-28 · 5 obs

○ 2015-07-02 12:37:16
● 2015-11-21 00:30:44
● 2016-02-28 00:51:28
○ 2016-08-09 17:42:02
○ 2026-05-15 00:40:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...	-
5guan.com	ns1.dnbiz.com, ns2.dnbiz.com	2 records

✅ Authoritative Response

Server:60.190.243.163

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 5guan.com (unsigned zone)

⏱️ Timing

Total: 4301ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`167.88.180.121`
MX	1	`mail.happyisp.com (pri: 1)`
TXT	1	`v=spf1 ip6:fd0d:d741:e183::/48 -all`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dnbiz.com, ns2.dnbiz.com)

Analysis

IP Addresses

5guan.com points to an IP address: 127.0.0.1.

other host names include dfymzc.com, 8cs.com, versandapotheken.co, 0.5.0.0.0.0.4.2.1.1.0.b.8.0.1.0.0.2.ip6.arpa and vamos.co; they share IP numbers with 5guan.com.

Name Servers

Two name servers ns1.dnbiz.com and ns2.dnbiz.com handle the delegation for 5guan.com.

5guan.com shares the same name server setup as other domains, for instance ziha.cn, next-freedom.com, 12322.com, 1deng.com and baicaifu.com.

5guan.com at least partially shares name servers with other domains, including americanbtu.com and shujian.net.

Mail Servers

5guan.com is handled by a single mail server, mail.happyisp.com.

5guan.com uses the same mail server setup as other domains, for instance okf.cn, qingni.cn, baobang.com.cn, fanghe.cn and youso.com.

mail.happyisp.com resolves to two IPs: 5.161.49.68 and 137.184.158.105.

5guan.com - robtex.com

5guan.com

com