Skip to main content
CIDR
/23 · 512 IPs
ASN
First Server Limited
Reverse DNS
sparkpost.com
Last scanned 1 days ago
Blocklisted
Checking…
Scanning blocklists

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.

75/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
sparkpost.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-09-20 21:03 UTC
Forward DNS last checked
2026-09-20 01:01 UTC

Forward DNS records for sparkpost.com

TypeValuePriorityTTL
A 13.226.144.34 172800s
A 13.226.144.42 172800s
A 13.226.144.74 172800s
A 13.226.144.76 172800s
A 3.162.38.105 172800s
A 3.162.38.117 172800s
A 3.162.38.74 172800s
A 3.162.38.80 172800s
A 65.8.131.104 172800s
A 65.8.131.25 172800s
A 65.8.131.46 172800s
A 65.8.131.83 172800s
MX alt1.aspmx.l.google.com 30
MX alt2.aspmx.l.google.com 30
MX alt3.aspmx.l.google.com 50
MX alt4.aspmx.l.google.com 50
MX aspmx.l.google.com 10
NS ns-1518.awsdns-61.org
NS ns-1923.awsdns-48.co.uk
NS ns-470.awsdns-58.com
NS ns-520.awsdns-01.net
TXT 201809121408304bi74pabicea7qngxjd2cje4th3lf0aqkdv3h6xm7vs2s0wrl2
TXT 49r9v6zl6m1kq4tmzdd9sfvghlxh2832
TXT adobe-idp-site-verification=0237e519a7d451f5627648f5ff4fb20e5f4bd462bd20bf044126dbfceeced2bc
TXT apple-domain-verification=a9LQsLZN91jT31Ub
TXT atlassian-domain-verification=zPK0F79fyW2UAbvQVGSaW44sVRAFGOOmspQO3AEXqDMVwd37/8/5Is6DhyzLOGCB
TXT google-site-verification=Vp0KXO66Dma1Po1wMNifhAWOCWEu911WrtysEVHScO0
TXT google-site-verification=_K7CLMoX1aFWHTkIF7zUElVRhDEhyiQZVr0PEkVkT2g
TXT google-site-verification=jc5QlfgOEJjmMzzdRy0x4_tOAuZGahkFAzh8QMgSINc
TXT s368cyx7421v67hz261shy5dv0srq8fh
TXT status-page-domain-verification=0y9qf7hln9fv
TXT v=DMARC1; p=reject; rua=mailto:8rbmv-1@rua.dmarc.emailanalyst.com; ruf=mailto:8rbmv-1@ruf.dmarc.emailanalyst.com
TXT v=spf1 redirect=messagesystems.com
every IP & sub-domain we've seen under this domain

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.

  1. sparkpost.com stable — Jul 1, 2026 → present
  2. free.ds — Jun 29, 2026 → Jul 1, 2026
  3. metrera.ru stable — Jun 15, 2026 → Jun 29, 2026

Network Allocation for 45.95.203.138

CIDR range
45.95.202.0/23
IP range (int)
761,252,352 — 761,252,863
Prefix length
/23
Organization
First Server Limited
ASN
AS205090
ASN name
First Server Limited
Location
Moscow, Moscow, Russia
Coordinates
55.748700, 37.618700
Accuracy radius
20 km
Postal code
101000
Regional Internet Registry
RIPE
Allocated
2019-07-10
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-20 05:21:20

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
42,991
Last seen
2026-09-21 07:41:13

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation VG

See the full history for 45.95.202.0/23.

Frequently Asked Questions

Who owns 45.95.203.138?

45.95.203.138 is allocated to First Server Limited (AS205090), registered in Moscow, Russia.

Where is 45.95.203.138 located?

The geolocation for 45.95.203.138 maps to Moscow, Russia 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 45.95.203.138 on?

45.95.203.138 belongs to the 45.95.202.0/23 network block announced by AS205090. This range contains 512 addresses.

Does 45.95.203.138 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.

Related

Last updated: 2026-09-20 12:17:12 UTC
Share