yelp.dk

📜 Historical scan 2026-09-01 20:53:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

yelp.dk is a .dk domain served by 7 nameservers (dns1.p06.nsone.net, dns2.p06.nsone.net, dns3.p06.nsone.net and 4 more). It was registered on 28 August 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.239.105.100 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by corpmx.yelpcorp.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

7 records 68ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.p06.nsone.net	198.51.44.6 2620:4d:4000:6259:7:6:0:1	dns1.p06.nsone.net dns1.p06.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns2.p06.nsone.net	198.51.45.6 2a00:edc0:6259:7:6::2	dns2.p06.nsone.net dns2.p06.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns3.p06.nsone.net	198.51.44.70 2620:4d:4000:6259:7:6:0:3	dns3.p06.nsone.net dns3.p06.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns4.p06.nsone.net	198.51.45.70 2a00:edc0:6259:7:6::4	dns4.p06.nsone.net dns4.p06.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
ns01.midtowndoornailns.com	45.54.54.1	ns01.midtowndoornailns.com	AS63911 NetActuate, Inc
ns03.midtowndoornailns.com	45.54.54.129	ns03.midtowndoornailns.com	AS63911 NetActuate, Inc
ns04.midtowndoornailns.com	45.54.54.193	ns04.midtowndoornailns.com	AS63911 NetActuate, Inc

🌍 A Records#

4 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.239.105.100	60s	server-18-239-105-100.ams1.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.239.104.0/22	🇺🇸 United States	—
18.239.105.125	60s	server-18-239-105-125.ams1.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.239.104.0/22	🇺🇸 United States	—
18.239.105.36	60s	server-18-239-105-36.ams1.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.239.104.0/22	🇺🇸 United States	—
18.239.105.74	60s	server-18-239-105-74.ams1.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.239.104.0/22	🇺🇸 United States	—

📧 MX Records#

1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	corpmx.yelpcorp.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	d3gvbbp8x9t1ax.cloudfront.net → 3.174.18.6
🔶 Autoconfig	d3gvbbp8x9t1ax.cloudfront.net → 3.174.18.106

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 244ms

TXT Record
0ed1fe018a4f7a704c81b14a88945a397ba05b727e
google-site-verification=
None
v=spf1 ip4:198.51.132.21 ip4:199.255.188.0/22 ip4:209.177.160.9 ip4:209.177.164.34 ip4:209.177.168.2 include:servers.mcsv.net include:_spf1.yelp.com -all

✉️ SPF#

Policy	Record (yelp.dk)
-all (hard fail)	v=spf1 ip4:198.51.132.21 ip4:199.255.188.0/22 ip4:209.177.160.9 ip4:209.177.164.34 ip4:209.177.168.2 include:servers.mcsv.net include:_spf1.yelp.com -all

📨 DMARC#

Policy	Record (_dmarc.yelp.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@yelp.com; ruf=mailto:dmarc_fr@yelp.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 13:40:34

www CNAME	d3gvbbp8x9t1ax.cloudfront.net (all on cloudfront.net) → 3.174.18.106 3.174.18.52 3.174.18.6 3.174.18.7 (AS16509)
www vs bare domain	Same network yelp.dk: 18.239.105.100 18.239.105.125 18.239.105.36 18.239.105.74 (AS16509) www.yelp.dk: 3.174.18.106 3.174.18.52 3.174.18.6 3.174.18.7 (AS16509)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.yelp.dk	d3gvbbp8x9t1ax.cloudfront.net

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1644351305
Primary NS (MNAME)	dns1.p06.nsone.net
Responsible (RNAME)	hostmaster@nsone.net
Refresh	43200s
Retry	900s
Expire	604800s
Minimum (neg-cache TTL)	60s

📋 Registration#

WHOIS fetched 2026-10-03 10:37:53

Field	Value
Registrar	MarkMonitor Inc.
Registered	2003-08-28
Expires	2027-08-31 (311d)

📋 WHOIS#

⏱️ Lookup Timing#

68ms

58ms

63ms

AAAA

83ms

TXT

244ms

CAA

70ms

HTTPS

59ms

TLSA

178ms

SOA

0ms

MTA-STS

82ms

DNSSEC

98ms

SRV

99ms

Total

948ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 10:13:18	1143ms	7 NS 4 A 1 MX	🔓 Insecure
2026-09-01 20:53:31 shown	948ms	7 NS 4 A 1 MX	🔓 Insecure
2026-08-27 10:20:56	853ms	7 NS 4 A 1 MX	🔓 Insecure
2026-08-27 00:15:50	1453ms	7 NS 4 A 1 MX	🔓 Insecure
2026-08-16 15:12:53	1690ms	7 NS 4 A 1 MX	🔓 Insecure
2026-06-25 03:29:14	1467ms	7 NS 4 A 1 MX	🔓 Insecure
2026-06-19 23:51:55	23991ms	7 NS 4 A 1 MX	🔓 Insecure
2026-06-17 13:11:03	1005ms	7 NS 4 A 1 MX	🔓 Insecure