147.70.29.80
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
- Forward-confirmed reverse DNS (FCrDNS) +10
- Long-established allocation (35y) +6
- Not on any threat blocklist +5
- Trust score 86 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- mdc.edu
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 900 s
- Reverse DNS last checked
- 2026-07-18 12:10 UTC
- Forward DNS last checked
- 2026-07-18 12:10 UTC
Forward DNS records for mdc.edu
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 147.70.29.80 | — | 464s |
| MX | mdc-edu.mail.protection.outlook.com | 0 | — |
| NS | ns1-04.azure-dns.com | — | — |
| NS | ns2-04.azure-dns.net | — | — |
| NS | ns3-04.azure-dns.org | — | — |
| NS | ns4-04.azure-dns.info | — | — |
| TXT | 384D1F3F7650DB82649E71368D0215C4 | — | — |
| TXT | MS=ms48095298 | — | — |
| TXT | SDS8H1MK7653KVF8H1M9OVMQJBHR0P9J155H07U6A | — | — |
| TXT | ZA=a/MDrdYRCoZuoY4wCIp1wQ== | — | — |
| TXT | ZOOM_verify_vPA40j4gTAuf3azFW1e5Cg | — | — |
| TXT | adobe-idp-site-verification=a20de3af-39ee-4ccf-8f66-e504197d7177 | — | — |
| TXT | airtable-verification=7a458d12841f7bd8ff725163d6d14d8f | — | — |
| TXT | apple-domain-verification=6aEzYgVmCtIUPa0L | — | — |
| TXT | b44fcd0372ed4c142a55ff26aedbeffca877ba800f393344bbe2f7ede60ac4c5 | — | — |
| TXT | hibp-verify=dweb_o2zv3rbno5hr7bn7jprqm0o3 | — | — |
| TXT | iG6HLBqEt+2i7YbukJskiBDE+Z+g/1K+VCLgwMAFHbQ9mZPCi4YHuUPYDiqhijwBNRdDDXxreLPL5y6CX8k+/g== | — | — |
| TXT | pardot987832=d6a86bb64962f01b6f8baf9aa96bff5a553e89b0536fed834f9756fdd68a9968 | — | — |
| TXT | sending_domain987832=2a462ee1c0c6e62cf116576570021c1d23f5cc3cb67350742d6638abc7825463 | — | — |
| TXT | smartsheet-site-validation=c41Y56f7nkG8jgHfIaxWR6pct-7hTY9- | — | — |
| TXT | twilio-domain-verification=ef5c7230896150a2338e3c6a56bdb923 | — | — |
| TXT | v=DMARC1; p=quarantine; pct=100 | — | — |
| TXT | v=spf1 mx ip4:165.22.131.209 ip4:216.235.196.0/22 ip4:216.235.200.0/21 ip4:205.139.104.0/22 ip4:206.79.6.0/24 ip4:81.95.98.219 ip4:64.74.237.230/31 ip4:216.147.212.20/30 include:aspmx.pardot.com include:_spf.alchemer.com include:_spf.salesforce.com include:spf-na.exlibrisgroup.com ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.14 ip4:147.160.167.15 ip4:52.49.235.189 ip4:52.49.201.246 include:spf.protection.outlook.com ip4:147.70.27.16/28 ~all | — | — |
| CAA | issue emsign.com | 0 | — |
| CAA | issue letsencrypt.org | 0 | — |
| CAA | issue pki.goog | 0 | — |
| CAA | issue sectigo.com | 0 | — |
| CAA | issue ssl.com | 0 | — |
| CAA | issuewild emsign.com | 0 | — |
| CAA | issuewild letsencrypt.org | 0 | — |
| CAA | issuewild pki.goog | 0 | — |
| CAA | issuewild sectigo.com | 0 | — |
| CAA | issuewild ssl.com | 0 | — |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
- mdc.edu stable — Jun 18, 2026 → present
- alumni.mdc.edu stable — Jun 12, 2026 → Jun 18, 2026
Network Allocation for 147.70.29.80
- CIDR range
- 147.70.16.0/20
- IP range (int)
- 2,470,842,368 — 2,470,846,463
- Prefix length
- /20
- Organization
- Miami Dade College
- ASN
- AS19899
- ASN name
- Miami Dade College
- Location
- Miami, Florida, United States
- Coordinates
- 25.784400, -80.233100
- Accuracy radius
- 20 km
- Postal code
- 33125
- Regional Internet Registry
- ARIN
- Allocated
- 1991-07-05
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-06-23 09:23:57
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 147.70.29.80?
147.70.29.80 is allocated to Miami Dade College (AS19899), registered in Miami, United States.
Where is 147.70.29.80 located?
The geolocation for 147.70.29.80 maps to Miami, United States 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 147.70.29.80 on?
147.70.29.80 belongs to the 147.70.16.0/20 network block announced by AS19899. This range contains 4,096 addresses.
Does 147.70.29.80 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.
