最近,我注意到BIND在/var/syslog中产生了大量与特定服务器(ezdns)相关的日志。
Jun 3 03:29:24 overlook named[6586]: success resolving 'ns0.ezdns.tf/AAAA' (in 'ezdns.tf'?) after reducing the advertised EDNS UDP packet size to 512 octets
Jun 3 03:29:25 overlook named[6586]: success resolving 'ns4.ezdns.tf/A
当使用python示例并尝试从bind9服务器进行查询时,python dnslib.server服务器会收到以下错误:
Mar 5 20:07:23 mx1 named[1868]: success resolving '85.31.199.1.domain.example/A' (in 'domain.example'?) after disabling EDNS
Mar 5 20:41:29 mx1 named[1868]: success resolving '141.36.123.190.domain.example/A' (in
我想知道为什么EDNS(0)资源记录包含额外的八位字节?我读了和。它没有说明当RDLENGHT == 0而RDATA == "\0“时的情况。
要在这里测试python代码
import binascii
import socket
def send_udp_message(message, address, port):
"""send_udp_message sends a message to UDP server
message should be a hexadecimal encoded string
""
当我在javascript中添加以下代码行时,img结束标记消失了
Jsoup = org.jsoup.Jsoup;
doc = Jsoup.parse(html);
源数据:
<div class="col-sm-3"><a title="Microsemi's Ultra-secure SmartFusion2 SoC FPGAs and IGLOO2 FPGAs Recognized on EDN's List of Hot 100 Products of 2014" href="http://www.prnews
如何使用domail邮件(如: noreply@example.com )从节点js发送邮件?
连接设置在下面使用nodemailer
const transporter = nodemailer.createTransport({
host: 'https://example.com',
port: 465, // Port
secure: true, // this is true as port is 465
auth: {
user: 'noreply@example.com'
我将我通过路由53注册的域名指向此处:路由53返回的响应
DNS request sent to Route 53
arcadeidea.com. IN A
EDNS0 client subnet IP
24
DNS response code
NOERROR
Protocol
UDP
Response returned by Route 53
34.214.33.108
当我尝试访问弹性IP (34.214.33.108)时,我得到一个示例提供的hello world html页面
arcadeidea.com’s server DNS address could not b