ergong.info - robtex.com

ergong.info

DNSSEC⚠️ Not signed
A157.7.184.31🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
NSns11.value-domain.com ⭐ ⚠️ Not in parent delegation
A172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns12.value-domain.com ⚠️ Not in zone NS records
A172.64.53.86🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.188🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns13.value-domain.com ⚠️ Not in zone NS records
A172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com ⚠️ Not in parent delegation
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXergong.info
A157.7.184.31🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
TXTv=spf1 ip4:157.7.184.31 ~all
SOAns1.value-domain.comhostmaster@ergong.info 2022-04-14 #1

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1786148483

MX for

Same first word

Similar names

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns11.value-domain.comns12.value-domain.comns13.value-domain.comns2.value-domain.comMXergong.infoalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA157.7.184.31
NSns1.value-domain.com2026-06-15 → 2026-08-08 · 3 obs
○ 2015-08-22 08:24:04
● 2026-06-15 13:10:14
● 2026-08-08 00:47:04
NSns11.value-domain.com2015-08-22 → 2026-08-08 · 2 obs
● 2015-08-22 08:24:04
● 2026-08-08 00:47:04
NSns12.value-domain.com2015-08-22 → 2026-08-08 · 2 obs
● 2015-08-22 08:24:04
● 2026-08-08 00:47:04
NSns13.value-domain.com2015-08-22 → 2026-08-08 · 2 obs
● 2015-08-22 08:24:04
● 2026-08-08 00:47:04
NSns2.value-domain.com2026-06-15 → 2026-08-08 · 3 obs
○ 2015-08-22 08:24:04
● 2026-06-15 13:10:14
● 2026-08-08 00:47:04
MXalt1.aspmx.l.google.com2015-08-22 → 2017-03-27 · 4 obs
● 2015-08-22 08:24:04
● 2017-03-27 00:13:30
○ 2026-06-15 13:10:14
○ 2026-08-08 00:47:04
MXalt2.aspmx.l.google.com2015-08-22 → 2017-03-27 · 4 obs
● 2015-08-22 08:24:04
● 2017-03-27 00:13:30
○ 2026-06-15 13:10:14
○ 2026-08-08 00:47:04
MXaspmx.l.google.com2015-08-22 → 2017-03-27 · 4 obs
● 2015-08-22 08:24:04
● 2017-03-27 00:13:30
○ 2026-06-15 13:10:14
○ 2026-08-08 00:47:04
MXaspmx2.googlemail.com2015-08-22 → 2017-03-27 · 4 obs
● 2015-08-22 08:24:04
● 2017-03-27 00:13:30
○ 2026-06-15 13:10:14
○ 2026-08-08 00:47:04
MXaspmx3.googlemail.com2015-08-22 → 2017-03-27 · 4 obs
● 2015-08-22 08:24:04
● 2017-03-27 00:13:30
○ 2026-06-15 13:10:14
○ 2026-08-08 00:47:04
MXaspmx4.googlemail.com2015-08-22 → 2017-03-27 · 4 obs
● 2015-08-22 08:24:04
● 2017-03-27 00:13:30
○ 2026-06-15 13:10:14
○ 2026-08-08 00:47:04
MXaspmx5.googlemail.com2015-08-22 → 2017-03-27 · 4 obs
● 2015-08-22 08:24:04
● 2017-03-27 00:13:30
○ 2026-06-15 13:10:14
○ 2026-08-08 00:47:04
MXergong.info2015-08-22 → 2026-08-08 · 2 obs
● 2015-08-22 08:24:04
● 2026-08-08 00:47:04
A157.7.184.312015-08-22 → 2026-08-08 · 2 obs
● 2015-08-22 08:24:04
● 2026-08-08 00:47:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
ergong.infons13.value-domain.com, ns12.value-domain.com, ns11.value-domain.com-

✅ Authoritative Response

Server:172.64.52.184

NS records: ns13.value-domain.com, ns12.value-domain.com, ns11.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ergong.info (unsigned zone)

⏱️ Timing

Total: 811ms | Queries: -

📄 Records

TypeCountSample Data
A1157.7.184.31
NS2ns1.value-domain.com, ns2.value-domain.com
MX1ergong.info (pri: 10)
TXT1v=spf1 ip4:157.7.184.31 ~all
SOA1ns1.value-domain.com hostmaster.ergong.i

Analysis

Mail Server Role

ergong.info serves as a mail server for ergong.info.

IP Addresses

ergong.info has exactly one IP address — 157.7.184.31.

southline.biz, shintenken.net, sanrec.net plus two other host names have IP numbers in common with ergong.info.

Name Servers

Five name servers handle delegation for ergong.info: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com and two others.

ergong.info partially shares its NS delegation with several other domains, including nisimura.biz, tsuzuku.com, atcoder.org and two others.

These name servers tend to appear together with the name servers ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com, plus two others.

Host names pointing to two IP addresses:

ns11.value-domain.com resolves to two addresses: 172.64.52.98 and 172.64.52.184.

ns12.value-domain.com resolves to two addresses: 172.64.53.86 and 172.64.53.188.

ns13.value-domain.com resolves to two addresses: 172.64.52.98 and 172.64.52.184.

Host names resolving to a single IP address:

The hostname ns1.value-domain.com resolves to 172.64.52.38.

The hostname ns2.value-domain.com resolves to 172.64.53.3.

ns11.value-domain.com along with ns13.value-domain.com each resolve to 172.64.52.98 IP addresses.

ns11.value-domain.com along with ns13.value-domain.com each resolve to 172.64.52.184 IP addresses.

Mail Servers

ergong.info uses exactly one mail server, which is ergong.info.

ergong.info carries a single IP number, which is 157.7.184.31.