writeup.org - dns.ninja
writeup.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1782762867 | ||||||
Same first word
Similar names
DNS History
11 records (10 active, 1 former)
●NSns1.rimuhosting.com2015-08-22 → 2026-06-29 · 2 obs
● 2026-06-29 20:26:54
●NSns2.rimuhosting.com2015-08-22 → 2026-06-29 · 2 obs
● 2026-06-29 20:26:54
●MXalt1.aspmx.l.google.com2015-08-22 → 2026-06-29 · 2 obs
● 2026-06-29 20:26:54
●MXalt2.aspmx.l.google.com2015-08-22 → 2026-06-29 · 2 obs
● 2026-06-29 20:26:54
●MXaspmx.l.google.com2015-08-22 → 2026-06-29 · 2 obs
● 2026-06-29 20:26:54
●MXaspmx2.googlemail.com2015-08-22 → 2026-06-29 · 2 obs
● 2026-06-29 20:26:54
●MXaspmx3.googlemail.com2015-08-22 → 2026-06-29 · 2 obs
● 2026-06-29 20:26:54
●MXaspmx4.googlemail.com2015-08-22 → 2026-06-29 · 2 obs
● 2026-06-29 20:26:54
●MXaspmx5.googlemail.com2015-08-22 → 2026-06-29 · 2 obs
● 2026-06-29 20:26:54
●A159.203.5.2482026-02-17 → 2026-06-29 · 3 obs
● 2026-02-17 22:34:54
● 2026-06-29 20:26:54
○A74.50.50.2222015-08-22 → 2017-07-07 · 4 obs
● 2017-07-07 03:17:40
○ 2026-02-17 22:34:54
○ 2026-06-29 20:26:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| writeup.org | ns2.rimuhosting.com, ns1.rimuhosting.com | - |
✅ Authoritative Response
Server:206.123.113.132
NS records: ns2.rimuhosting.com, ns1.rimuhosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for writeup.org (unsigned zone)
⏱️ Timing
Total: 797ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.203.5.248 |
| NS | 2 | ns2.rimuhosting.com, ns1.rimuhosting.com |
| MX | 7 | ASPMX.L.GOOGLE.COM (pri: 0), ASPMX3.GOOGLEMAIL.COM (pri: 2)... |
| TXT | 4 | google-site-verification=mJeUDribAvA-Vvg, google-site-verification=siJQsAqBnOWKB5u... |
| SOA | 1 | ns1.rimuhosting.com soacontact.rimuhosti |
Analysis
IP Addresses
writeup.org has exactly one IP address — 159.203.5.248.
dc-1abdea07.jazz.to, cfaw.ca, andrewfountain.com plus two other host names have IP numbers in common with writeup.org.
Name Servers
writeup.org is served by two delegated name servers, ns1.rimuhosting.com and ns2.rimuhosting.com.
The name server configuration of writeup.org is shared with other domains, for instance francis-peters.com, randallboland.com, lw-apps.com and two others.
writeup.org shares at least some of its name servers with other domains, including moxwairim99.com, euromassage.co.nz, fior.com.tr and two others.
These name servers are frequently paired with the name servers ns4.rimuhosting.com and ns3.rimuhosting.com.
Host names pointing to two IP addresses:
ns2.rimuhosting.com maps to two IP addresses — 206.123.113.132 and 2605:7700:0:200::2.
Host names resolving to a single IP address:
ns1.rimuhosting.com points to the IP address 66.199.228.130.
Mail Servers
writeup.org is handled by 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
At least some of the mail servers used by writeup.org are shared with other domains: ns500671.ns500671.ns500704.ns500704.ns500671.ns500704.ns500688.tenderladiesbz.com, pelvini.com, ns500758.ns500698.ns500735.ns500735.ns500698.ns500698.ns500698.ns500576.ns500576.ns500576.ns500576.ns500652.ns500576.ns500652.ns500619.ns500652.tracksymphony.com and two others among them.
These mail servers are often deployed together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx4.googlemail.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.
aspmx5.googlemail.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com maps to two IP addresses — 172.253.122.26 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.26 IP addresses.