ys-ah.com - robtex.com

ys-ah.com

DNSSEC⚠️ Not signed
A202.172.25.51🇯🇵 DRNET202.172.24.0/21
PTRb50.coreserver.jp
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.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
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.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
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXys-ah.com ⭐
A202.172.25.51🇯🇵 DRNET202.172.24.0/21
PTRb50.coreserver.jp
TXTv=spf1 ip4:202.172.25.51 ~all
SOAns1.value-domain.comhostmaster@ys-ah.com 2020-08-26 #18

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

MX for

ys-ah.com

Same first word

ys-ah.com

Similar names

sha-y.hatenablog.com
y-ahs.com
hy-as.com
ya-sh.com
ha-sy.com
sh-ya.com
ah-ys.com

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comns.ys-ah.comnsx.lapisco.netMXys-ah.commail.ys-ah.comA202.172.25.51182.50.106.60
○NSns.ys-ah.com2015-08-23 → 2017-12-11 · 4 obs
● 2015-08-23 06:18:54
● 2017-12-11 09:49:00
○ 2026-03-23 13:46:12
○ 2026-03-23 13:46:14
●NSns1.value-domain.com2026-03-23 → 2026-03-23 · 3 obs
○ 2017-12-11 09:49:00
● 2026-03-23 13:46:12
● 2026-03-23 13:46:14
●NSns2.value-domain.com2026-03-23 → 2026-03-23 · 3 obs
○ 2017-12-11 09:49:00
● 2026-03-23 13:46:12
● 2026-03-23 13:46:14
●NSns3.value-domain.com2026-03-23 → 2026-03-23 · 3 obs
○ 2017-12-11 09:49:00
● 2026-03-23 13:46:12
● 2026-03-23 13:46:14
●NSns4.value-domain.com2026-03-23 → 2026-03-23 · 3 obs
○ 2017-12-11 09:49:00
● 2026-03-23 13:46:12
● 2026-03-23 13:46:14
●NSns5.value-domain.com2026-03-23 → 2026-03-23 · 3 obs
○ 2017-12-11 09:49:00
● 2026-03-23 13:46:12
● 2026-03-23 13:46:14
○NSnsx.lapisco.net2015-08-23 → 2017-12-11 · 4 obs
● 2015-08-23 06:18:54
● 2017-12-11 09:49:00
○ 2026-03-23 13:46:12
○ 2026-03-23 13:46:14
○MXmail.ys-ah.com2015-08-23 → 2017-12-11 · 4 obs
● 2015-08-23 06:18:54
● 2017-12-11 09:49:00
○ 2026-03-23 13:46:12
○ 2026-03-23 13:46:14
●MXys-ah.com2026-03-23 → 2026-03-23 · 3 obs
○ 2017-12-11 09:49:00
● 2026-03-23 13:46:12
● 2026-03-23 13:46:14
○A182.50.106.602015-08-23 → 2017-12-11 · 4 obs
● 2015-08-23 06:18:54
● 2017-12-11 09:49:00
○ 2026-03-23 13:46:12
○ 2026-03-23 13:46:14
●A202.172.25.512026-03-23 → 2026-03-23 · 3 obs
○ 2017-12-11 09:49:00
● 2026-03-23 13:46:12
● 2026-03-23 13:46:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ys-ah.comns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...5 records

✅ Authoritative Response

Server:172.64.53.3

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ys-ah.com (unsigned zone)

⏱️ Timing

Total: 732ms | Queries: -

📄 Records

TypeCountSample Data
A1202.172.25.51
NS2ns2.value-domain.com, ns1.value-domain.com
MX1ys-ah.com (pri: 10)
TXT1v=spf1 ip4:202.172.25.51 ~all
SOA1ns1.value-domain.com hostmaster.ys-ah.co

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com...)

Analysis

Mail Server Role

For ys-ah.com, the mail server is ys-ah.com.

IP Addresses

ys-ah.com points to a single IP number: 202.172.25.51.

other host names for instance www.kaminet.com, mail.gross-roots.com, hostmaster.npg.jp, www.hanahata-pc.com and minimalie.com share IP numbers with ys-ah.com.

Name Servers

ys-ah.com is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

ys-ah.com at least partially shares name servers with other domains, for instance expa-shop.com, mitimon.net, cicad.org, hummingbirdssong.com and toraku.asia.

These name servers are commonly used with ns12.value-domain.com, ns11.value-domain.com and ns13.value-domain.com.

Host names with two IP numbers

ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161

ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115

ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161

ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115

ns5.value-domain.com points to 172.64.52.38 and 172.64.52.161

Host names pointing to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Host names pointing to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Host names pointing to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com

Host names pointing to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com

Mail Servers

One mail server handles ys-ah.com.

Host name ys-ah.com points to IP address 202.172.25.51.