zserver.dk

📜 Historical scan 2026-10-01 01:13:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zserver.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.93.98.111 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. The zone is DNSSEC-signed and validates, has no 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#

4 records 48ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.93.98.111	3600s	83-93-98-111-cable.dk.customer.tdc.net	AS3292	TDC Holding A/S	83.93.0.0/17	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

6 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	108.177.14.27 2a00:1450:4010:c1e::1a	lt-in-f27.1e100.net lb-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
15	3600s	fm5nqexx3bbi3hgz5mga43frvreremtt45to6wy64eq4rhdk37ia.mx-verification.google.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	86.52.54.71
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 63ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

1 records 120ms

TXT Record
v=spf1 include:_spf.google.com +a:mail.mini.zserver.dk +mx:mini.zserver.dk +a:mail.zserver.dk +mini.zserver.dk +zserver.dk -all

✉️ SPF#

Policy	Record (zserver.dk)
-all (hard fail)	v=spf1 include:_spf.google.com +a:mail.mini.zserver.dk +mx:mini.zserver.dk +a:mail.zserver.dk +mini.zserver.dk +zserver.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-07 21:48:14

www CNAME	zserver.dk (all on zserver.dk) → 83.93.98.111 (AS3292)
www vs bare domain	Same network zserver.dk: 83.93.98.111 (AS3292) www.zserver.dk: 83.93.98.111 (AS3292)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

error Unknown mechanism "+mini.zserver.dk": receivers treat the record as a permanent error
error Unknown mechanism "+zserver.dk": receivers treat the record as a permanent error

🔗 TLSA / DANE#

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

🔐 DNSSEC#

123ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2026093000
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

48ms

42ms

AAAA

37ms

TXT

120ms

CAA

36ms

HTTPS

46ms

TLSA

253ms

SOA

49ms

MTA-STS

63ms

DNSSEC

123ms

SRV

63ms

Total

1051ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:48:14	557ms	4 NS 1 A 6 MX	🔒 Secure
2026-10-01 01:13:45 shown	1051ms	4 NS 1 A 6 MX	🔒 Secure
2026-09-26 00:07:24	1841ms	4 NS 1 A 6 MX	🔒 Secure
2026-07-17 03:32:44	9621ms	4 NS 1 A 6 MX	🔒 Secure
2026-06-26 20:59:11	782ms	4 NS 1 A 6 MX	🔒 Secure
2026-06-24 17:00:56	912ms	4 NS 1 A 6 MX	🔒 Secure
2026-06-21 06:29:15	913ms	4 NS 1 A 6 MX	🔒 Secure
2026-06-17 13:27:01	832ms	4 NS 1 A 6 MX	🔒 Secure