cathrineesmann.dk

Records from scan: 2026-10-12 20:57:04 · 2174ms total · last checked 2026-10-16 05:34 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cathrineesmann.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 30 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.79 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by cathrineesmann-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 113ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.79	3600s	linux203.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 124ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cathrineesmann-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca21::8 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::c 52.101.103.137 52.101.103.162 52.101.103.39 52.101.68.39	mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 52.98.149.152
🔶 Autoconfig	93.191.156.79

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 241ms

TXT Record
google-site-verification=64A8-QLoGE0wdyKhSk01_mlTVptzCmeluIYGw04rrK4
MS=ms94469551
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (cathrineesmann.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.cathrineesmann.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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#

checked 2026-10-12 20:57:05

www	93.191.156.79 (AS48854) (address records, no CNAME)
www vs bare domain	Same network cathrineesmann.dk: 93.191.156.79 (AS48854) www.cathrineesmann.dk: 93.191.156.79 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-cathrineesmann-dk._domainkey.cathrineesmannkommunikat257.a-v1.dkim.mail.microsoft	RSA · ~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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

212ms

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

🏷️ SOA#

61ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 21:23:19

Field	Value
Registrar	Simply.com A/S
Registered	2021-05-30
Expires	2027-05-31 (226d)

📋 WHOIS#

⏱️ Lookup Timing#

113ms

94ms

124ms

AAAA

67ms

TXT

241ms

CAA

70ms

HTTPS

66ms

TLSA

956ms

SOA

61ms

MTA-STS

169ms

DNSSEC

212ms

SRV

229ms

Total

2174ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 20:57:04 shown	2174ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 00:07:43	2932ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-24 22:26:31	909ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 10:50:33	2990ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 16:04:24	737ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 22:28:26	1089ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 18:14:22	1135ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 19:45:47	740ms	4 NS 1 A 1 MX	🔒 Secure