doctolib.dk

📜 Historical scan 2026-06-17 04:00:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

doctolib.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 2 March 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 165.160.13.20 is hosted by Corporation Service Company (AS19574) in United States. Mail is handled by custmx.cscdns.net. 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#

2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	—	—	—
dns2.cscdns.net	—	—	—

🌍 A Records#

2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
165.160.13.20	—	—	AS19574	Corporation Service Company	165.160.12.0/22	🇺🇸 United States	—
165.160.15.20	—	—	AS19574	Corporation Service Company	165.160.12.0/22	🇺🇸 United States	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	custmx.cscdns.net	198.58.121.58	198-58-121-58.ip.linodeusercontent.com	AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 183ms

TXT Record
nodnssec
nonullmx
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.doctolib.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:4q5jhtt3@ag.eu.dmarcian.com, mailto:dmarc@doctolib.com; ruf=mailto:dmarc@doctolib.com; sp=reject; fo=0; 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#

2 records 46ms

Flags	Tag	Value
0	issue	;
0	issuewild	;

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 22:31:08

www	165.160.13.20 165.160.15.20 (AS19574) (address records, no CNAME)
www vs bare domain	Same network doctolib.dk: 165.160.13.20 165.160.15.20 (AS19574) www.doctolib.dk: 165.160.13.20 165.160.15.20 (AS19574)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

5 found

Selector	CNAME	Key
default	—	RSA Invalid key data — receivers can't verify signatures
dkim	—	RSA Invalid key data — receivers can't verify signatures
k1	—	RSA Invalid key data — receivers can't verify signatures
s1	—	RSA Invalid key data — receivers can't verify signatures
s2	—	RSA Invalid key data — receivers can't verify signatures

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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

136ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2022052709
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	14400s

📋 Registration#

WHOIS fetched 2026-10-06 12:24:50

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2015-03-02
Expires	2027-03-31 (157d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

41ms

AAAA

47ms

TXT

183ms

CAA

46ms

HTTPS

39ms

TLSA

97ms

SOA

45ms

MTA-STS

59ms

DNSSEC

136ms

SRV

0ms

Total

656ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-30 02:44:12	707ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 04:02:30	1997ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 04:02:19	14104ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 04:01:32	462ms	2 NS 2 A 1 MX	⚠️ Bogus
2026-06-17 04:00:54 shown	656ms	2 NS 2 A 1 MX	🔓 Insecure