mayumi-u.com - robtex.com

mayumi-u.com

DNSSEC⚠️ Not signed
A38.48.191.109🇺🇸 PEGTECHINC38.48.128.0/18
NSa3.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb3.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1776778807

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=1778747491

Previously MX for

mayumi-u.com

Same first word

mayumi-u.com

DNS History

13 records (5 active, 8 former)

2020202120222023202420252026NSa.share-dns.coma3.share-dns.comb.share-dns.netb3.share-dns.netns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXmayumi-u.comA38.48.191.109157.112.183.7038.63.216.200
●NSa.share-dns.com2026-04-01 → 2026-05-14 · 3 obs
○ 2019-03-02 21:15:24
● 2026-04-01 17:41:52
● 2026-05-14 08:41:54
●NSa3.share-dns.com2026-04-01 → 2026-05-14 · 3 obs
○ 2019-03-02 21:15:24
● 2026-04-01 17:41:52
● 2026-05-14 08:41:54
●NSb.share-dns.net2026-04-01 → 2026-05-14 · 3 obs
○ 2019-03-02 21:15:24
● 2026-04-01 17:41:52
● 2026-05-14 08:41:54
●NSb3.share-dns.net2026-04-01 → 2026-05-14 · 3 obs
○ 2019-03-02 21:15:24
● 2026-04-01 17:41:52
● 2026-05-14 08:41:54
○NSns1.xserver.jp2019-03-02 → 2019-03-02 · 3 obs
● 2019-03-02 21:15:24
○ 2026-04-01 17:41:52
○ 2026-05-14 08:41:54
○NSns2.xserver.jp2019-03-02 → 2019-03-02 · 3 obs
● 2019-03-02 21:15:24
○ 2026-04-01 17:41:52
○ 2026-05-14 08:41:54
○NSns3.xserver.jp2019-03-02 → 2019-03-02 · 3 obs
● 2019-03-02 21:15:24
○ 2026-04-01 17:41:52
○ 2026-05-14 08:41:54
○NSns4.xserver.jp2019-03-02 → 2019-03-02 · 3 obs
● 2019-03-02 21:15:24
○ 2026-04-01 17:41:52
○ 2026-05-14 08:41:54
○NSns5.xserver.jp2019-03-02 → 2019-03-02 · 3 obs
● 2019-03-02 21:15:24
○ 2026-04-01 17:41:52
○ 2026-05-14 08:41:54
○MXmayumi-u.com2019-03-02 → 2019-03-02 · 3 obs
● 2019-03-02 21:15:24
○ 2026-04-01 17:41:52
○ 2026-05-14 08:41:54
○A157.112.183.702019-03-02 → 2019-03-02 · 3 obs
● 2019-03-02 21:15:24
○ 2026-04-01 17:41:52
○ 2026-05-14 08:41:54
●A38.48.191.1092026-05-14 → 2026-05-14 · 3 obs
○ 2026-04-01 17:41:52
● 2026-05-14 08:41:52
● 2026-05-14 08:41:54
○A38.63.216.2002026-04-01 → 2026-04-01 · 4 obs
○ 2019-03-02 21:15:24
● 2026-04-01 17:41:52
○ 2026-05-14 08:41:52
○ 2026-05-14 08:41:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...-
mayumi-u.comb3.share-dns.net, a3.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b3.share-dns.net, a3.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mayumi-u.com (unsigned zone)

⏱️ Timing

Total: 598ms | Queries: -

📄 Records

TypeCountSample Data
A138.48.191.109
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a3.share-dns.com)

Analysis

IP Addresses

mayumi-u.com resolves to one IP number: 38.48.191.109.

Name Servers

mayumi-u.com is delegated to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.

mayumi-u.com at least partially shares name servers with other domains, for instance nongfangzi.cn, snuff(0x736578).com, sf-express.fit, laforel.com and articlestrading.com.

These name servers are commonly used with the following name servers: a9.share-dns.com, b9.share-dns.net, a7.share-dns.com, b7.share-dns.net, a2.share-dns.com, b2.share-dns.net, a8.share-dns.com, b8.share-dns.net, a12.share-dns.com and b12.share-dns.net.

Host names with a single IP:

a3.share-dns.com points to 172.64.53.25.

a.share-dns.com points to 172.64.53.25.

b3.share-dns.net points to 172.64.52.239.

b.share-dns.net points to 172.64.52.239.

Host names pointing to 172.64.53.25: a3.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b3.share-dns.net and b.share-dns.net.