Skip to main content
CIDR
/21 · 2.0K IPs
ASN
JSC Comcor
Reverse DNS
mdf.ru
Last scanned 22 hr 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.

81/100
Trusted
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)
mdf.ru
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
86400 s
Reverse DNS last checked
2026-09-20 16:41 UTC
Forward DNS last checked
2026-09-19 22:12 UTC

Forward DNS records for mdf.ru

TypeValuePriorityTTL
A 37.230.118.151 21600s
MX mx1.spamorez.ru 20
NS ns3-l2.nic.ru
NS ns4-cloud.nic.ru
NS ns4-l2.nic.ru
NS ns8-cloud.nic.ru
NS ns8-l2.nic.ru
TXT 201806271522025fhr80aj3z13gmpaxd1yyox73t8lsklfy79mivxejspwj4u0fl
TXT 2020082521280630g6sn6ohx8t1wciidhaznohy1msjis1lyt43dz159aqkytgsh
TXT 202108190826032wmpplxlgiamb50kfw6ncwh01g1nfsdkqx6cchh3aro133ftac
TXT 202108190957423og15wc6rmr74r2uryl45gi0047ytandt8qw0etppkwxmmisgf
TXT 202109112118042c6zgcnmhio75f2rzuyrm6wtj35derx5xiedav7dsi6xxaew3t
TXT 202109271253121dh2mii0c8rpvpe0ggy6fwbxpfhtpf6p3i2ktyepy5u44hznr6
TXT 2021100112492539jq1evzhupowwsv0kn7j3us4ycqxg2ukxk2ix13y59esngl93
TXT 202111251140432117p6u20ojxsvktihtinte7jgld8v41i5qkbpnx74470jfh6e
TXT 2022021015164443c7e96sql61fhsg0jstihtg2hco8ul4501d3kavbjt8ydtcq3
TXT MS=BDE30A31C35ED75F6AB6356883FCAA330C168EBF
TXT _globalsign-domain-verification=HzagBbG4BM5zkDhsuDTHrkYQdKFGxc-9K_k-MMljPp
TXT _globalsign-domain-verification=_FRHKIPD2ZEcN7lApDCk6mlA0DeVDvL39zusvjCKqB
TXT _globalsign-domain-verification=mAGztNrgJnNmzIPqmF6mVlhz4D4fLi6pKYyiyNcQjl
TXT _globalsign-domain-verification=yDS0ai449XmEBJG3nTqr_2RbXtqdH4GiGerhDuuyOn
TXT v=DMARC1; p=none; sp=none; aspf=s; rua=mailto:dmarc@mdf.ru; ruf=mailto:dmarc@mdf.ru
TXT v=spf1 ip4:194.67.27.210/29 ip4:91.200.87.147/28 ip4:37.230.118.151 a:mail.mdf.ru a:srv-ex-2016-1.mdf.ru a:autodiscover.mdf.ru include:servers.mcsv.net include:spf.spamorez.ru -all
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.

Network Allocation for 212.45.19.55

CIDR range
212.45.16.0/21
IP range (int)
3,559,723,008 — 3,559,725,055
Prefix length
/21
Organization
JSC Comcor
ASN
AS8732
ASN name
JSC Comcor
Location
Mytishchi, Moscow Oblast, Russia
Coordinates
55.738600, 37.606800
Accuracy radius
1000 km
Postal code
141006
Regional Internet Registry
RIPE
Allocated
1998-04-02
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-08 18:21:37

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

Announced prefix
Origin AS
Announcement samples
13,987
Last seen
2026-09-20 20:44:55

Frequently Asked Questions

Who owns 212.45.19.55?

212.45.19.55 is allocated to JSC Comcor (AS8732), registered in Mytishchi, Russia.

Where is 212.45.19.55 located?

The geolocation for 212.45.19.55 maps to Mytishchi, 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 212.45.19.55 on?

212.45.19.55 belongs to the 212.45.16.0/21 network block announced by AS8732. This range contains 2,048 addresses.

Does 212.45.19.55 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: 2026-09-19 23:46:20 UTC
Share