mmem.cn - robtex.com
mmem.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:c218🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:14c1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.20.193Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.194.24🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jaziel.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c37🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jaziel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c337🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jaziel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2337🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jaziel.ns.cloudflare.com | ||||||
| A | 108.162.195.55🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jaziel.ns.cloudflare.com | ||||||
| A | 162.159.44.55Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jaziel.ns.cloudflare.com | ||||||
| A | 172.64.35.55🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jaziel.ns.cloudflare.com | ||||||
| NS | kara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 108.162.192.123🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 172.64.32.123🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 173.245.58.123🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| TXT | v=spf1 ip6:240e:368:c1a7:6001::1df mx ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.20.193, 172.67.194.24 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:c218, 2606:4700:3036::6815:14c1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=133, name=cloudflare-ech.com | ||||||
| SOA | jaziel.ns.cloudflare.comdns@cloudflare.com serial=2406718749 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-09-02 #16 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSjaziel.ns.cloudflare.com2026-06-30 → 2026-07-25 · 2 obs
● 2026-07-25 20:49:42
●NSkara.ns.cloudflare.com2026-06-30 → 2026-07-25 · 2 obs
● 2026-07-25 20:49:42
○MXmail.skrimple.com2015-08-09 → 2016-09-20 · 4 obs
● 2016-09-20 20:49:58
○ 2026-06-30 05:12:02
○ 2026-07-25 20:49:42
○A103.51.144.812016-09-20 → 2016-09-20 · 4 obs
● 2016-09-20 20:49:58
○ 2026-06-30 05:12:02
○ 2026-07-25 20:49:42
●A104.21.20.1932026-06-30 → 2026-07-25 · 3 obs
● 2026-06-30 05:12:02
● 2026-07-25 20:49:42
●A172.67.194.242026-06-30 → 2026-07-25 · 3 obs
● 2026-06-30 05:12:02
● 2026-07-25 20:49:42
○A198.12.15.2442015-08-09 → 2015-08-09 · 3 obs
○ 2015-12-28 03:15:22
○ 2026-07-25 20:49:42
●A2606:4700:3030::ac43:c2182026-06-30 → 2026-07-25 · 3 obs
● 2026-06-30 05:12:02
● 2026-07-25 20:49:42
●A2606:4700:3036::6815:14c12026-06-30 → 2026-07-25 · 3 obs
● 2026-06-30 05:12:02
● 2026-07-25 20:49:42
○A65.19.157.2352015-12-28 → 2016-03-29 · 5 obs
● 2015-12-28 03:15:22
● 2016-03-29 23:02:26
○ 2016-09-20 20:49:58
○ 2026-07-25 20:49:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| mmem.cn | kara.ns.cloudflare.com, jaziel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.55
NS records: kara.ns.cloudflare.com, jaziel.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mmem.cn (unsigned zone)
⏱️ Timing
Total: 963ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.20.193, 172.67.194.24 |
| AAAA | 2 | 2606:4700:3030::ac43:c218, 2606:4700:3036::6815:14c1 |
| NS | 2 | jaziel.ns.cloudflare.com, kara.ns.cloudflare.com |
| TXT | 1 | v=spf1 ip6:240e:368:c1a7:6001::1df mx ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jaziel.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
mmem.cn has four IP addresses: 104.21.20.193, 172.67.194.24, 2606:4700:3030::ac43:c218 and 2606:4700:3036::6815:14c1.
Additional host names — mrkpw.icu.cdn.cloudflare.net, www.roc-edu.com, byfluent.com and two others — share IP numbers with mmem.cn.
Name Servers
Two name servers handle the delegation for mmem.cn: jaziel.ns.cloudflare.com and kara.ns.cloudflare.com.
mmem.cn shares its name server setup with other domains, including (0x6d696c66)sflirt.com, ijp88.com, daba4auburn.org and two others.
mmem.cn has at least partial name server overlap with other domains, such as myeloma-lls.org, academia.dev, willbuilder.ca and two others.
It is common to find these name servers paired with the name servers raegan.ns.cloudflare.com.
Host names with 6 IP numbers:
jaziel.ns.cloudflare.com resolves to 108.162.195.55, 162.159.44.55 and 172.64.35.55 among others, with 3 other IP addresses in total.
kara.ns.cloudflare.com resolves to 108.162.192.123, 172.64.32.123 and 173.245.58.123 among others, with 3 other IP addresses in total.