markus.su - dns.ninja
markus.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.72.223Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.187.207🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aragorn.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b43🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aragorn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c143🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aragorn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2143🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aragorn.ns.cloudflare.com | ||||||
| A | 108.162.193.67🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aragorn.ns.cloudflare.com | ||||||
| A | 172.64.33.67🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aragorn.ns.cloudflare.com | ||||||
| A | 173.245.59.67🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aragorn.ns.cloudflare.com | ||||||
| NS | melissa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ac7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 108.162.192.199🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 172.64.32.199🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 173.245.58.199🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.72.223, 172.67.187.207 | ||||||
| SOA | aragorn.ns.cloudflare.comdns@cloudflare.com serial=2403840740 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650209474 | ||||||
Subdomains
mail.markus.su |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
●NSaragorn.ns.cloudflare.com2026-03-07 → 2026-06-14 · 3 obs
● 2026-03-07 14:25:04
● 2026-06-14 15:39:56
●NSmelissa.ns.cloudflare.com2026-03-07 → 2026-06-14 · 3 obs
● 2026-03-07 14:25:04
● 2026-06-14 15:39:56
○NSns1.jino.ru2015-05-14 → 2017-03-25 · 4 obs
● 2017-03-25 01:59:10
○ 2026-03-07 14:25:04
○ 2026-06-14 15:39:56
○NSns2.jino.ru2015-05-14 → 2017-03-25 · 4 obs
● 2017-03-25 01:59:10
○ 2026-03-07 14:25:04
○ 2026-06-14 15:39:56
○NSns3.jino.ru2017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 01:59:10
○ 2026-03-07 14:25:04
○ 2026-06-14 15:39:56
○NSns4.jino.ru2017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 01:59:10
○ 2026-03-07 14:25:04
○ 2026-06-14 15:39:56
○MXmail.markus.su2017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 01:59:10
○ 2026-03-07 14:25:04
○ 2026-06-14 15:39:56
○MXmx.yandex.ru2015-05-14 → 2016-07-17 · 4 obs
● 2016-07-17 15:23:10
○ 2017-03-25 01:59:10
○ 2026-06-14 15:39:56
●A104.21.72.2232026-03-07 → 2026-06-14 · 3 obs
● 2026-03-07 14:25:04
● 2026-06-14 15:39:56
●A172.67.187.2072026-03-07 → 2026-06-14 · 3 obs
● 2026-03-07 14:25:04
● 2026-06-14 15:39:56
○A81.177.139.722015-05-14 → 2016-07-17 · 4 obs
● 2016-07-17 15:23:10
○ 2017-03-25 01:59:10
○ 2026-06-14 15:39:56
○A81.177.141.712017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 01:59:10
○ 2026-03-07 14:25:04
○ 2026-06-14 15:39:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | d.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net... | - |
| markus.su | melissa.ns.cloudflare.com, aragorn.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.67
NS records: melissa.ns.cloudflare.com, aragorn.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at su: Error: DNS query timeout: 194.190.124.17 for DNSKEY su
⏱️ Timing
Total: 3436ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.72.223, 172.67.187.207 |
| NS | 2 | aragorn.ns.cloudflare.com, melissa.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aragorn.ns.cloudflare.com dns.cloudflare |
Analysis
Hierarchy
markus.su serves as the parent of mail.markus.su.
IP Addresses
markus.su directs to two IP numbers, 104.21.72.223 and 172.67.187.207
amh-berlin.de, amaiharajuku.com, rprinvesting.com plus two other host names have IP numbers in common with markus.su.
Name Servers
markus.su is served by two delegated name servers, aragorn.ns.cloudflare.com and melissa.ns.cloudflare.com.
The name server configuration of markus.su is shared with other domains, for instance junopayments.com, saalz.com, harajgulf.com and two others.
markus.su has at least partial name server overlap with other domains, such as syrokomskyy.com, fufogeu5.pro, kak-kupit-yahtu.ru and two others.
It is common to find these name servers paired with the name servers bonnie.ns.cloudflare.com.
Hosts with 6 IP addresses each:
aragorn.ns.cloudflare.com carries IP addresses 108.162.193.67, 172.64.33.67 and 173.245.59.67, with 3 other addresses beyond those.
melissa.ns.cloudflare.com carries IP addresses 108.162.192.199, 172.64.32.199 and 173.245.58.199, with 3 other addresses beyond those.