syn-ergo.dk

Records from scan: 2026-10-09 02:29:59 · 1721ms total · last checked 2026-10-16 18:18 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

syn-ergo.dk is a .dk domain served by 4 nameservers (ns1.dk, ns2.dk, ns3.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.85.17 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by synergo-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dk	2001:41d0:701:1100::7ec7 57.129.78.20	vps-1448e198.vps.ovh.net vps-1448e198.vps.ovh.net	AS16276 OVH SAS AS16276 OVH SAS
ns2.dk	212.95.58.14 2a00:c98:400f:104:1c00:a8ff:fe00:2ac	ns2.dnscluster.dk ns2.dnscluster.dk	AS28753 Leaseweb Deutschland GmbH AS28753 Leaseweb Deutschland GmbH
ns3.dk	213.184.84.70 2a09:3a00:4070::1	— —	AS59795 PerfGrid AS59795 PerfGrid
ns4.dk	2a06:a005:16d0:45::a 45.140.220.10	ns4.dnscluster.dk ns4.dnscluster.dk	AS142594 SpeedyPage Ltd AS142594 SpeedyPage Ltd

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.85.17	60s	nlcp08.h4r-infra.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	synergo-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca21::10 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::a 52.101.103.143 52.101.103.39 52.101.209.31 52.101.91.159	mail-du0pr03cu00102.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-matpr04cu00207.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 666ms

TXT Record
MS=ms94819739
v=spf1 +ip4:213.184.85.17 +include:_relayspf.hosting4real.net +include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (syn-ergo.dk)
-all (hard fail)	v=spf1 +ip4:213.184.85.17 +include:_relayspf.hosting4real.net +include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.syn-ergo.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-09 02:29:59

www	213.184.85.17 (AS59795) (address records, no CNAME)
www vs bare domain	Same network syn-ergo.dk: 213.184.85.17 (AS59795) www.syn-ergo.dk: 213.184.85.17 (AS59795)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.syn-ergo.dk	0ZBhiHRxZNOVKlAyslXahMVZFjJyoybthlN5IPoHW2w

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2026082508
Primary NS (MNAME)	ns1.dk
Responsible (RNAME)	server@hosting4real.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

40ms

39ms

44ms

AAAA

45ms

TXT

666ms

CAA

50ms

HTTPS

51ms

TLSA

779ms

SOA

58ms

MTA-STS

172ms

DNSSEC

59ms

SRV

275ms

Total

1721ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 02:29:59 shown	1721ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-12 00:43:21	1302ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-26 07:27:40	1828ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-07 13:41:43	2868ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-29 15:20:29	1357ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-18 07:45:12	2574ms	4 NS 1 A 1 MX	🔓 Insecure