lantana.tenet.res.in. 30 IN TXT "v=spf1 mx ptr -all" lantana.tenet.res.in. 30 IN TXT "v=spf1 a:spamtitan.webindia.com -all" lantana.tenet.res.in. 30 IN A 103.158.43.225 Mail exchangers: lantana.tenet.res.in. 30 IN MX 10 lantana.tenet.res.in.