THE RECORDS BEHIND THE NAME

DNS lookup.

Explore resource records, mail routing and reverse DNS.

Public IPs automatically use PTR. Common records queries A, AAAA, MX, NS, CNAME, TXT, SOA and CAA separately.

DNS

o2bs.sk

8 answer records
Retrieved · 2026-10-01T09:21:50+00:00View JSON
ANOERRORAD noEDE(10): RRSIGs Missing for DNSKEY sk., id = 2324
AAAANOERROR · no answersAD noEDE(10): RRSIGs Missing for DNSKEY sk., id = 2324
MXNOERRORAD noEDE(10): RRSIGs Missing for DNSKEY sk., id = 2324
NSNOERRORAD noEDE(10): RRSIGs Missing for DNSKEY sk., id = 2324
CNAMENOERROR · no answersAD noEDE(10): RRSIGs Missing for DNSKEY sk., id = 2324
TXTNOERRORAD noEDE(10): RRSIGs Missing for DNSKEY sk., id = 2324
SOANOERRORAD noEDE(10): RRSIGs Missing for DNSKEY sk., id = 2324
CAANOERROR · no answersAD noEDE(10): RRSIGs Missing for DNSKEY sk., id = 2324

AD indicates that the resolver reports DNSSEC-validated data. “AD no” can also mean the zone is unsigned. NXDOMAIN is a DNS result, not a domain-availability check.

TypeNameTTL · secondsValueLook up
Ao2bs.sk600195.210.28.43IP WHOIS →
MXo2bs.sk8640010 smtp-in.o2.cz.DNS →
NSo2bs.sk86400ns1.o2bs.sk.DNS →
NSo2bs.sk86400ns2.o2bs.sk.DNS →
TXTo2bs.sk3600"ciscocidomainverification=2444d8948883629724d8e4242dd2f5786ff7da664ac9a82711b9312f20759f01"—
TXTo2bs.sk3600"MS=ms12632106"—
TXTo2bs.sk3600"v=spf1 ip4:185.103.144.35 ip4:160.218.161.71 ip4:160.218.161.72 ip4:160.218.161.73 ip4:160.218.11.33 ip4:160.218.11.38 ip4:160.218.11.39 " "ip4:109.107.202.242 ip4:109.107.202.243 ip4:212.57.39.235 ip4:212.158.146.16/29 ip4:90.183.101.192/27 ip4:90.183.101.224/28 ip4:194.228.111.0/24 ip4:80.188.200.138/29 ip4:159.69.85.29 ip4:185.103.144.28 ip4:185.103.144.58 include:o2.secar.cz ?all"—
SOAo2bs.sk86400ns1.o2bs.sk. hostmaster.o2bs.sk. 2026100100 14400 3600 605000 600—
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAo2bs.sk600ns1.o2bs.sk. hostmaster.o2bs.sk. 2026100100 14400 3600 605000 600—

Results reflect the public DNS view and recursive caching; they may differ from your local network. TXT strings retain their DNS quoting. Common records does not enumerate every name or record in a zone.