cellcare.dk DNS records

🖥️ Nameservers3 records 92ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	35.198.132.83	83.132.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns5.dns-123.net	35.187.184.173	173.184.187.35.bc.googleusercontent.com	AS396982 Google LLC
ns6.dns-123.net	35.228.54.1	1.54.228.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records1 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.164.151	7200s	server7151.serverpark.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records1 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	7200s	cellcare-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca09::26 52.101.68.29 52.101.68.8 52.101.73.123 52.101.73.153	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	5.186.164.151

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 129ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 405ms

TXT Record
MS=ms87384962
v=spf1 a mx ip4:5.186.164.151 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (cellcare.dk)
-all (hard fail)	v=spf1 a mx ip4:5.186.164.151 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.cellcare.dk)
p=reject	v=DMARC1; p=reject; sp=none; adkim=r; aspf=r; ri=86400; fo=1; pct=100

📬 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)

🔐 DNSSEC9121ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2010042067
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

92ms

A

87ms

MX

92ms

AAAA

82ms

TXT

405ms

CAA

93ms

HTTPS

53ms

TLSA

180ms

SOA

0ms

MTA-STS

124ms

DNSSEC

9121ms

SRV

129ms

Total

9916ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 10:34:05	9916ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 10:04:24	1576ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 01:31:37	1155ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:55:42	14011ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:15:56	2091ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:04:13	968ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:01:02	5869ms	3 NS 1 A 1 MX	🔒 Secure	View