nextdoor.dk DNS records

🖥️ Nameservers4 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1148.awsdns-15.org	205.251.196.124 2600:9000:5304:7c00::1	ns-1148.awsdns-15.org ns-1148.awsdns-15.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-2043.awsdns-63.co.uk	205.251.199.251 2600:9000:5307:fb00::1	ns-2043.awsdns-63.co.uk ns-2043.awsdns-63.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-400.awsdns-50.com	205.251.193.144 2600:9000:5301:9000::1	ns-400.awsdns-50.com ns-400.awsdns-50.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-540.awsdns-03.net	205.251.194.28 2600:9000:5302:1c00::1	ns-540.awsdns-03.net ns-540.awsdns-03.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records4 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.174.18.42	60s	server-3-174-18-42.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.60	60s	server-3-174-18-60.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.85	60s	server-3-174-18-85.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.98	60s	server-3-174-18-98.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—

📧 MX Records2 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mxa.mailgun.org	34.36.182.139	139.182.36.34.bc.googleusercontent.com	AS396982 Google LLC
10	300s	mxb.mailgun.org	34.36.182.139	139.182.36.34.bc.googleusercontent.com	AS396982 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	3.174.18.60
🔶 Autoconfig	3.174.18.98

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 498ms

TXT Record
v=spf1 include:nextdoor.dk._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all

✉️ SPF

Policy	Record (nextdoor.dk)
~all (soft fail)	v=spf1 include:nextdoor.dk._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all

📨 DMARC

Policy	Record (_dmarc.nextdoor.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email,mailto:dmarc_report@nextdoor.com; ruf=mailto:dmarc_fail@nextdoor.com

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC103ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-540.awsdns-03.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

63ms

A

57ms

MX

68ms

AAAA

66ms

TXT

498ms

CAA

56ms

HTTPS

66ms

TLSA

106ms

SOA

0ms

MTA-STS

95ms

DNSSEC

103ms

SRV

114ms

Total

3520ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 18:01:30	3520ms	4 NS 4 A 2 MX	🔓 Insecure	View
2026-07-21 08:04:58	3401ms	4 NS 4 A 2 MX	🔓 Insecure	View
2026-07-19 22:30:55	22010ms	4 NS 4 A 2 MX	🔓 Insecure	View
2026-06-26 20:11:03	1120ms	4 NS 4 A 2 MX	🔓 Insecure	View
2026-06-17 18:13:56	1337ms	4 NS 4 A 2 MX	🔓 Insecure	View
2026-06-17 17:54:14	5310ms	4 NS 4 A 2 MX	🔓 Insecure	View