cellsignal.dk DNS records

🖥️ Nameservers7 records 77ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.markmonitor.com	149.112.160.1 2620:10a:80a8::1	— —	AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
ns2.markmonitor.com	176.97.158.1 2001:67c:10b8::1	ns2.markmonitor.com ns2.markmonitor.com	AS207021 ipcom GmbH AS207021 ipcom GmbH
ns3.markmonitor.com	149.112.161.1 2620:10a:80a9::1	— —	AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I
ns4.markmonitor.com	192.174.68.1 2001:67c:1bc::1	ns1.markmonitor.com ns1.markmonitor.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns5.markmonitor.com	149.112.160.2 2620:10a:80a8::2	— —	AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
ns6.markmonitor.com	176.97.158.3 2001:67c:10b8::3	ns6.markmonitor.com ns6.markmonitor.com	AS207021 ipcom GmbH AS207021 ipcom GmbH
ns7.markmonitor.com	149.112.161.2 2620:10a:80a9::2	— —	AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I

🌍 A Records2 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.248.149.172	86400s	a9348ef5d47b71d83.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	13.248.0.0/14	🇺🇸 United States	—
76.223.17.58	86400s	a9348ef5d47b71d83.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	76.223.0.0/17	🇺🇸 United States	—

📧 MX Records1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	gr.cellsignal.in → 13.248.149.172
🔶 Autoconfig	gr.cellsignal.in → 76.223.17.58

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 287ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (cellsignal.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.cellsignal.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rthr1caz@ag.dmarcian.com; adkim=s; aspf=s

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.cellsignal.dk	gr.cellsignal.in

🔗 TLSA / DANE

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

🔐 DNSSEC108ms

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	2021020501
Primary NS (MNAME)	ns1.markmonitor.com
Responsible (RNAME)	hostmaster@markmonitor.com
Refresh	86400s
Retry	3600s
Expire	2592000s
Minimum (neg-cache TTL)	172800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

77ms

A

66ms

MX

63ms

AAAA

49ms

TXT

287ms

CAA

53ms

HTTPS

68ms

TLSA

174ms

SOA

0ms

MTA-STS

183ms

DNSSEC

108ms

SRV

154ms

Total

2777ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 19:32:42	2777ms	7 NS 2 A 1 MX	🔓 Insecure	View
2026-08-28 07:44:18	11177ms	7 NS 2 A 1 MX	🔓 Insecure	View
2026-07-22 08:52:16	41462ms	7 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 19:13:28	982ms	7 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 20:35:56	21273ms	7 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 20:20:40	1435ms	7 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 20:09:46	852ms	7 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 20:00:41	560ms	7 NS 2 A 0 MX	🔓 Insecure	View