On 10/11/2018 07:57, Marco Davids (Private) wrote: > Some of the name servers of irtf.org still seem to be serving that. But > not all. > Testing the NS-set gave: [wrong paste - here's a better one] for a in $(dig +nssearch +nodnssec +short irtf.org | awk '{print $11}'); do echo $a;dig irtf.org @$a|grep 20181109213626; done 65.22.7.1 20181109213626 20171109203628 46380 irtf.org. 65.22.9.1 20181109213626 20171109203628 46380 irtf.org. 65.22.8.1 20181109213626 20171109203628 46380 irtf.org. 2001:1900:3001:11::28 4.31.198.40 2a01:8840:7::1 20181109213626 20171109203628 46380 irtf.org. 2a01:8840:9::1 20181109213626 20171109203628 46380 irtf.org. 65.22.6.1 20181109213626 20171109203628 46380 irtf.org. 65.22.6.79 20181109213626 20171109203628 46380 irtf.org. 2a01:8840:6::1 20181109213626 20171109203628 46380 irtf.org. 2a01:8840:8::1 20181109213626 20171109203628 46380 irtf.org. Only these two get it right: 2001:1900:3001:11::28 20191108202257 20181108192421 46380 irtf.org. 4.31.198.40 20191108202257 20181108192421 46380 irtf.org. That's ns0.amsl.com (the primary?) -- Marco