103.87.121.48
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Established allocation (9y) +3
- Trust score 78 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- overdose.digital
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 86400 s
- Reverse DNS last checked
- 2026-11-08 10:47 UTC
Forward DNS records for overdose.digital
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 198.202.211.1 | — | 300s |
| MX | alt1.aspmx.l.google.com | 5 | — |
| MX | alt2.aspmx.l.google.com | 5 | — |
| MX | alt3.aspmx.l.google.com | 10 | — |
| MX | alt4.aspmx.l.google.com | 10 | — |
| MX | aspmx.l.google.com | 1 | — |
| NS | ed.ns.cloudflare.com | — | — |
| NS | gail.ns.cloudflare.com | — | — |
| TXT | 1password-site-verification=YT3QFQXMRBC2FJFM3OQ477VJQQ | — | — |
| TXT | MS=B96F6C851C76134A9812EC8AC1476D86B5CF370C | — | — |
| TXT | ZOOM_verify_1lJBKzjGSMCBZX7AklsoIA | — | — |
| TXT | amazonses:COk4NEPhogEXXja8Cq77mvcqKzVv8fUvsE5WNucM14A= | — | — |
| TXT | anthropic-domain-verification-4d5nxy=Damgu08hMKtBGCphfowTsBpW2 | — | — |
| TXT | apple-domain-verification=Mw1JlmFvZ0erfHg5 | — | — |
| TXT | atlassian-domain-verification=438TTO6fHoKMr18WUDZYE3FqHHWUD87p+ZXCvvih+LroGgZV3GEIRQeuHPgdKR/M | — | — |
| TXT | atlassian-domain-verification=qx9Fp05OItWZOQ/Ka3OlZHuwMAREB0ypoE8qS5tqpk9GeS9KDSWYxzoVvbfkd8e7 | — | — |
| TXT | facebook-domain-verification=gsb08mbj30jyonkk84mu04qlw64rod | — | — |
| TXT | google-site-verification=cw_k4_BJWYPC_71LDmlZaRCdftYKgVm7Ex66vsbg9iU | — | — |
| TXT | klaviyo-site-verification=MwPTB2 | — | — |
| TXT | klaviyo-site-verification=SqMfF5 | — | — |
| TXT | v=DMARC1; p=quarantine; rua=mailto:nikolai+dmarc@overdose.digital,mailto:sezxxkvc@ag.au.dmarcian.com; ruf=mailto:nikolai+dmarc@overdose.digital,mailto:sezxxkvc@fr.au.dmarcian.com; fo=1; pct=50; sp=none; | — | — |
| TXT | v=spf1 include:_spf.google.com include:servers.mcsv.net include:shops.shopify.com include:4776644.spf01.hubspotemail.net ~all | — | — |
| TXT | zoho-verification=zc1565796390557.zcverify.zoho.com | — | — |
| TXT | zpeople | — | — |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Domains hosted
as of 2026-11-08 UTC1
Registrable domains (like example.com) with at least one name resolving to this IP — updated daily from issued.live's DNS data.
Domain data provided by issued.live — for full details visit https://issued.live/pricing
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
- overdose.digital stable — Jun 11, 2026 → present 1 brief no-PTR dropout
Network Allocation for 103.87.121.48
- CIDR range
- 103.87.121.0/24
- IP range (int)
- 1,733,785,856 — 1,733,786,111
- Prefix length
- /24
- Organization
- Hoopla Hosting Limited
- ASN
- AS133950
- ASN name
- Hoopla Hosting Limited
- Location
- Sydney, New South Wales, Australia
- Coordinates
- -33.871500, 151.200600
- Accuracy radius
- 20 km
- Postal code
- 2000
- Regional Internet Registry
- APNIC
- Allocated
- 2017-03-09
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-11-08 05:25:46
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | Country Change | AU | NZ |
See the full history for 103.87.121.0/24.
Frequently Asked Questions
Who owns 103.87.121.48?
103.87.121.48 is allocated to Hoopla Hosting Limited (AS133950), registered in Sydney, Australia.
Where is 103.87.121.48 located?
The geolocation for 103.87.121.48 maps to Sydney, Australia based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 103.87.121.48 on?
103.87.121.48 belongs to the 103.87.121.0/24 network block announced by AS133950. This range contains 256 addresses.
Does 103.87.121.48 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
