Summary
ops.ietf.org is delegated to three nameservers, however one delegated nameserver is missing in the zone. All of them are on different IP networks. Incoming mail for
ops.ietf.org is handled by one mailserver at
com.
ops.ietf.org has one IP number , but the reverse is
psg.com.
psg.com point to the same IP and also shares both nameservers and mailservers.
bogus.com,
pathguy.com,
frcs.alt.za,
mowrybay.net,
bellhead.com and at least four other hosts point to the same IP and also shares mailservers.
vaninst.ca,
www.psg.com,
www.gih.com,
slballet.org,
uucp.psg.com and at least 21 other hosts point to the same IP.
uio.no,
mork.no,
ndgf.org,
nunoc.net,
nihlen.org and at least 38 other hosts share nameservers with this domain.
rg.net,
gih.com,
nsrc.org,
ymbk.com,
gih.co.uk and at least 13 other hosts share mailservers with this domain.
ietf.org is a domain controlled by six nameservers. All of them are on different IP networks. Incoming mail for
ietf.org is handled by one mailserver at
ietf.org themselves.
ietf.org has one IP number , but the reverse is
mail.ietf.org.
ops.ietf.org is hosted on a server in Japan.
| Base | Record | Name | IP | Reverse | Route | AS |
| ops.ietf.org | a | 147.28.0.62 Japan | psg.com | 147.28.0.0/16 RGnet/PSGnet | AS3130 RGNET-3130 RGnet/PSGnet |
| ns-soa | psg.com | 147.28.0.62 Japan |
| ns | psg.com | 147.28.0.62 Japan |
| nn.uninett.no | 158.38.0.181 Norway | 158.36.0.0/14 UNINETT-AGG-1 | AS224 UNINETT , The Norwegian University & Research Network |
| dokka.maxware.no (only in delegation) | 213.236.240.69 Norway | (none) | 213.236.128.0/17 NO-ELTELE | AS3292 TDC Data Networks TDC A/S |
| mx | 0 | psg.com | 147.28.0.62 Japan | 147.28.0.0/16 RGnet/PSGnet | AS3130 RGNET-3130 RGnet/PSGnet |
| ietf.org | a | 64.170.98.32 United States | mail.ietf.org | 64.160.0.0/12 ARIN Allocation SBC Internet Services | AS7132 SBCIS-BACKBONE-ASN SBC Internet Services Backbone ASN |
| ns-soa | ns0.ietf.org | 64.170.98.2 United States | ns0.amsl.com |
| ns | ns0.ietf.org | 64.170.98.2 United States | ns0.amsl.com |
| ns1.ams1.afilias-nst.info | 199.19.48.79 Canada | 199.19.48.0/24 Afilias Canada, Corp. AMS1 | AS12287 AFILIAS-AMS1-MON Afilias Canada, Corp. Amsterdam, Netherlands |
| ns1.mia1.afilias-nst.info | 199.19.52.79 Canada | 199.19.52.0/24 Afilias Canada, Corp. | AS13901 MAGMA- Communications |
| ns1.sea1.afilias-nst.info | 199.19.50.79 Canada | 199.19.50.0/24 Afilias Canada, Corp. | AS13714 AFILIAS-SEA1-MON Afilias Canada, Corp. |
| ns1.yyz1.afilias-nst.info | 199.19.49.79 Canada | 199.19.49.0/24 Afilias Canada, Corp. | AS40490 AFILIAS-YYZ1-MON Afilias Canada, Corp. |
| ns1.hkg1.afilias-nst.info | 199.19.51.79 Canada | 199.19.51.0/24 REACH (Customer Route) | AS13810 AFILIAS-HKG1-MON Afilias Canada, Corp. |
| mx | 0 | mail.ietf.org | 64.170.98.32 United States | 64.160.0.0/12 ARIN Allocation SBC Internet Services | AS7132 SBCIS-BACKBONE-ASN SBC Internet Services Backbone ASN |