Domain name resolution emergency response method and system

The invention discloses a domain name resolution emergency response method and system. The method comprises the following steps: a domain name resolution emergency response node capturing a domain name resolution request message sent to a domain name resolution server by a domain name resolution req...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	ZHAO YUJIE, WU DONGZHE, LU YUEMING, JIAO ZHENGANG, WANG DONGBIN, GUO KUN, ZHANG XU, ZHI HUI, SHI JINQIAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The invention discloses a domain name resolution emergency response method and system. The method comprises the following steps: a domain name resolution emergency response node capturing a domain name resolution request message sent to a domain name resolution server by a domain name resolution request node; the domain name resolution emergency response node extracting information in the domain name resolution request message; and when the domain name resolution server cannot normally provide domain name resolution service, the domain name resolution emergency response node searching an IP corresponding to the domain name request according to domain name information requested in the extracted domain name resolution request message, adding the IP to the constructed domain name resolution response message, and sending the domain name resolution response message to the domain name resolution request node. The method can ensure that the domain name resolution emergency response node can replace the domain name r