7clock.net - dns.ninja
7clock.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.221.12.12🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| NS | ns1.potia.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 61.221.12.11🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | bear.potia.net | ||||||
| NS | ns2.potia.com ⚠️ Not in parent delegation | ||||||
| A | 61.221.12.12🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| NS | ta15.potia.com ⚠️ Not in zone NS records | ||||||
| A | 61.221.12.11🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | bear.potia.net | ||||||
| NS | ta16.potia.com ⚠️ Not in zone NS records | ||||||
| A | 61.221.12.12🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| MX | 7clock.net ⭐ | ||||||
| A | 61.221.12.12🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| TXT | v=spf1 ip4:61.221.12.11 +a +mx ~all | ||||||
| SOA | ns1.potia.comsales@serverzoo.com 2026-07-20 #1 | ||||||
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.netnstld@verisign-grs.com serial=1786299079 | ||||||
MX for
7clock.net |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.potia.com2026-02-23 → 2026-08-09 · 3 obs
● 2026-02-23 15:27:54
● 2026-08-09 18:14:38
●NSns2.potia.com2026-02-23 → 2026-08-09 · 3 obs
● 2026-02-23 15:27:54
● 2026-08-09 18:14:38
●NSta15.potia.com2015-08-15 → 2026-08-09 · 6 obs
● 2016-03-15 12:20:36
○ 2016-08-13 15:30:48
○ 2017-03-28 01:47:24
● 2026-02-23 15:27:54
● 2026-08-09 18:14:38
●NSta16.potia.com2015-08-15 → 2026-08-09 · 6 obs
● 2016-03-15 12:20:36
○ 2016-08-13 15:30:48
○ 2017-03-28 01:47:24
● 2026-02-23 15:27:54
● 2026-08-09 18:14:38
○NSta29.potia.com2016-08-13 → 2017-03-28 · 5 obs
● 2016-08-13 15:30:48
● 2017-03-28 01:47:24
○ 2026-02-23 15:27:54
○ 2026-08-09 18:14:38
○NSta30.potia.com2016-08-13 → 2017-03-28 · 5 obs
● 2016-08-13 15:30:48
● 2017-03-28 01:47:24
○ 2026-02-23 15:27:54
○ 2026-08-09 18:14:38
●MX7clock.net2015-08-15 → 2026-08-09 · 2 obs
● 2026-08-09 18:14:38
○A2001:b031:8006:ff34::22026-02-23 → 2026-04-15 · 5 obs
● 2026-02-23 15:27:54
● 2026-04-15 13:39:00
○ 2026-05-05 07:10:08
○ 2026-08-09 18:14:38
○A210.242.143.62015-08-15 → 2016-03-15 · 4 obs
● 2016-03-15 12:20:36
○ 2016-08-13 15:30:48
○ 2026-08-09 18:14:38
●A61.221.12.122016-08-13 → 2026-08-09 · 3 obs
● 2016-08-13 15:30:48
● 2026-08-09 18:14:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 7clock.net | ta15.potia.com, ta16.potia.com | - |
✅ Authoritative Response
Server:61.221.12.11
NS records: ta15.potia.com, ta16.potia.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 7clock.net (unsigned zone)
⏱️ Timing
Total: 3352ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.221.12.12 |
| NS | 2 | ns1.potia.com, ns2.potia.com |
| MX | 1 | 7clock.net (pri: 0) |
| TXT | 1 | v=spf1 ip4:61.221.12.11 +a +mx ~all |
| SOA | 1 | ns1.potia.com sales.serverzoo.com |
Analysis
Mail Server Role
7clock.net serves as a mail server for 7clock.net.
IP Addresses
7clock.net has exactly one IP address — 61.221.12.12.
taichung-clinic.org.tw, mail.uc-clearwell.com, uni-great.com plus two other host names have IP numbers in common with 7clock.net.
Name Servers
Four name servers handle the delegation for 7clock.net: ns1.potia.com, ns2.potia.com, ta15.potia.com and ta16.potia.com.
7clock.net partially shares its NS delegation with several other domains, including arashi.tw, gormay.net, helio.com.tw and two others.
In DNS configurations, these name servers often share authority with ta85.potia.com, ta86.potia.com, ta5.potia.com and 7 other name servers.
Host names ns1.potia.com, ns2.potia.com, ta15.potia.com and ta16.potia.com each have one IP address. Notably, ns1.potia.com and ta15.potia.com resolve to the same address 61.221.12.11, and ns2.potia.com and ta16.potia.com resolve to the same address 61.221.12.12.
Both ns1.potia.com and ta15.potia.com resolve to 61.221.12.11 IP addresses each.
Both ns2.potia.com and ta16.potia.com resolve to 61.221.12.12 IP addresses each.
Mail Servers
7clock.net uses exactly one mail server, which is 7clock.net.
7clock.net directs to just one IP number, 61.221.12.12.