WWW.RTSAK.COM - www.f4sec.com
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www.f4sec.com checked at 2025-10-03T18:35:29.613Z 377ms 127/127/127 100% R:17www.f4sec.com
| CNAME | f4sec.com | ||||||
| MX | mx1.divinet.nl | ||||||
| A | 2001:550:2:78::ca:100 🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | fe3-r2-in.atl06.l.antispamcloud.com | ||||||
| A | 38.101.250.150🇺🇸 I-3 | ||||||
| PTR | fe3-r2-in.atl06.l.antispamcloud.com | ||||||
| MX | mx2.divinet.nl | ||||||
| A | 2001:550:2:3::62:100 🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | fe2-r2-in.la10.l.antispamcloud.com | ||||||
| A | 38.71.16.244🇺🇸 I-3 | ||||||
| PTR | fe2-r2-in.la10.l.antispamcloud.com | ||||||
| MX | mx3.divinet.nl | ||||||
| A | 2001:550:2:61::2fc:100 🇺🇸 Cogent Communications, Inc. | ||||||
| A | 38.89.254.156🇺🇸 I-3 | ||||||
| PTR | fe1-r2-in.ch03.l.antispamcloud.com | ||||||
| MX | mx4.divinet.nl | ||||||
| A | 2001:550:2:78::ca:100 🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | fe3-r2-in.atl06.l.antispamcloud.com | ||||||
| A | 38.101.250.150🇺🇸 I-3 | ||||||
| PTR | fe3-r2-in.atl06.l.antispamcloud.com | ||||||
| NS | ns0.divinet.nl | ||||||
| A | 2001:16e8:1115:10:81:93:62:242 🇳🇱 Uniserver Internet BV | ||||||
| PTR | vs6018.divinet.nl | ||||||
| A | 81.93.62.242🇳🇱 Uniserver Internet BV | ||||||
| PTR | vs6018.divinet.nl | ||||||
| NS | ns3.divinet.nl | ||||||
| A | 2a01:a640:301:525:95:128:2:105 🇳🇱 Emango Internet Services | ||||||
| PTR | ns3.divinet.nl | ||||||
| A | 95.128.2.105🇳🇱 Emango Internet Services | ||||||
| PTR | ns3.divinet.nl | ||||||
| NS | ns4.divinet.nl | ||||||
| A | 2a01:a640:301:526:95:128:6:161 🇳🇱 Emango Internet Services | ||||||
| PTR | ns4.divinet.nl | ||||||
| A | 95.128.6.161🇳🇱 Emango Internet Services | ||||||
| PTR | ns4.divinet.nl | ||||||
| A | 2001:16e8:1115:10:81:93:62:244 🇳🇱 Uniserver Internet BV | ||||||
| A | 81.93.62.244🇳🇱 Uniserver Internet BV | ||||||
| PTR | vs6018.divinet.nl | ||||||
f4sec.com
| MX | mx1.divinet.nl | ||||||
| MX | mx2.divinet.nl | ||||||
| MX | mx3.divinet.nl | ||||||
| MX | mx4.divinet.nl | ||||||
| NS | ns0.divinet.nl | ||||||
| NS | ns3.divinet.nl | ||||||
| NS | ns4.divinet.nl | ||||||
| A | 2001:16e8:1115:10:81:93:62:244 🇳🇱 Uniserver Internet BV | ||||||
| A | 81.93.62.244🇳🇱 Uniserver Internet BV | ||||||
Starts with same word
Starts similarily
AI analysis
www.f4sec.com resolves to two IP numbers: 2001:16e8:1115:10:81:93:62:244 and 81.93.62.244.
other host names including f4sec.com, mailhost.f4sec.be, natuurlijkvivienne.com, mailhost.filtreco.eu and mailhost.hendriksdeco.be share IP numbers with www.f4sec.com.
www.f4sec.com is delegated to three name servers ns0.divinet.nl, ns3.divinet.nl and ns4.divinet.nl.
www.f4sec.com at least partially shares name servers with other domains, for instance vbbv.com, hartpatienten.nl, balancetranslations.com, ton-kerkhoffs.nl and patentplein.nl.
Host names with two IP numbers:
ns0.divinet.nl points to: 2001:16e8:1115:10:81:93:62:242 and 81.93.62.242.
ns3.divinet.nl points to: 2a01:a640:301:525:95:128:2:105 and 95.128.2.105.
ns4.divinet.nl points to: 2a01:a640:301:526:95:128:6:161 and 95.128.6.161.
Four mail servers handle www.f4sec.com: mx1.divinet.nl, mx2.divinet.nl, mx3.divinet.nl and mx4.divinet.nl.
www.f4sec.com shares some mail servers with other domains, at least partially, for instance air-max.it, karroessel.nl, tab-rl.nl, inleuven.com and perfact-processcontrol.be.
These mail servers are commonly used alongside mail.air-max.it and bison-be.mail.protection.outlook.com.
Host names with two IPs
Host name mx1.divinet.nl points to 2001:550:2:78::ca:100 and 38.101.250.150.
Host name mx2.divinet.nl points to 2001:550:2:3::62:100 and 38.71.16.244.
Host name mx3.divinet.nl points to 2001:550:2:61::2fc:100 and 38.89.254.156.
Host name mx4.divinet.nl points to 2001:550:2:78::ca:100 and 38.101.250.150.
Host names that point to 2001:550:2:78::ca:100: mx1.divinet.nl and mx4.divinet.nl.
Host names that point to 38.101.250.150: mx1.divinet.nl and mx4.divinet.nl.