synoptik.dk

📜 Historical scan 2026-09-11 15:33:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

synoptik.dk is a .dk domain served by 2 nameservers (dave.ns.cloudflare.com, naomi.ns.cloudflare.com). It was registered on 22 March 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.6.130 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by synoptik-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
dave.ns.cloudflare.com	108.162.193.109 172.64.33.109 173.245.59.109 2606:4700:58::adf5:3b6d 2803:f800:50::6ca2:c16d 2a06:98c1:50::ac40:216d	dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
naomi.ns.cloudflare.com	108.162.192.208 172.64.32.208 173.245.58.208 2606:4700:50::adf5:3ad0 2803:f800:50::6ca2:c0d0 2a06:98c1:50::ac40:20d0	naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.6.130	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.7.130	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	synoptik-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca38::a 2a01:111:f403:ca3c::a 52.101.185.21 52.101.209.153 52.101.68.10 52.101.73.126	mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:682	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—
2606:4700::6812:782	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.18.6.130,104.18.7.130 ipv6hint=2606:4700::6812:682,2606:4700::6812:782

🔌 SRV Records#

3 records 68ms

Service	Priority	Weight	Port	Target
_sip._tcp	10	10	5060	lifesizecloud.com
_sip._udp	10	10	5060	lifesizecloud.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

14 records 200ms

TXT Record
_globalsign-domain-verification=cx6OLnONxo-lzRxYfXOaKOEVVSXoNaKjXEjMHSDQv4
_globalsign-domain-verification=u-ehYBVWOM02AG_gcI2eRsQOMxbqrqQWzaxt8fW4Pu
_globalsign-domain-verification=zxWxEVWu8aT1Q_x788aEZZzChmWmlvYwWuKKsakNug
_j4neqfxyjoxd4731mk9i7gf22faq902
_tzrs8v0j4zium2zm1gm8wzt0ukh11x0
_zekvwgvjra6i0fhyks5tcmvi2v36rwr
facebook-domain-verification=jkdw42k0x0rsmvj2enacmb17hhgqai
google-site-verification=-LH8yDVt3_b2IvdF3Vbryw2jwGY-sOODIl21qHuWv_g
google-site-verification=FB3pIABrWMTJwybxD7TJenB2LP3wIQ2NOKNPFZUXHYs
MS=ms17759639
MS=ms25581107
MS=ms36456555
v=spf1 include:spf.protection.outlook.com include:_spf.online.superoffice.com ip4:194.255.47.106 include:_spf.salesforce.com -all
Validity-Domain-Verification=hujlsSI14zITBDp7hBNo2bZ9FoI=

✉️ SPF#

Policy	Record (synoptik.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.online.superoffice.com ip4:194.255.47.106 include:_spf.salesforce.com -all

📨 DMARC#

Policy	Record (_dmarc.synoptik.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; pct=100; fo=1;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

11 records 42ms

Flags	Tag	Value
0	iodef	mailto:grandvision-support@incentro.com
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 00:53:03

www	104.18.6.130 104.18.7.130 2606:4700::6812:682 2606:4700::6812:782 (AS13335) (address records, no CNAME)
www vs bare domain	Same network synoptik.dk: 104.18.6.130 104.18.7.130 2606:4700::6812:682 2606:4700::6812:782 (AS13335) www.synoptik.dk: 104.18.6.130 104.18.7.130 2606:4700::6812:682 2606:4700::6812:782 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u14587998.wl249.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u14587998.wl249.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-synoptik-dk._domainkey.luxotticagroup.e-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-synoptik-dk._domainkey.luxotticagroup.e-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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412890480
Primary NS (MNAME)	dave.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 08:27:43

Field	Value
Registrar	InterNetX GmbH
Registered	1996-03-22
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

41ms

43ms

AAAA

38ms

TXT

200ms

CAA

42ms

HTTPS

40ms

TLSA

169ms

SOA

0ms

MTA-STS

57ms

DNSSEC

76ms

SRV

68ms

Total

1448ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 00:53:02	2137ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-15 23:34:49	3540ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-13 16:37:26	4894ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-10 07:48:52	3632ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 02:23:34	1732ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 01:54:48	3258ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 00:52:22	1395ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-25 04:27:04	2172ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 04:11:53	1432ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-21 14:23:07	1852ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-20 09:38:20	2471ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-15 04:29:34	2212ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-11 15:33:19 shown	1448ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-01 16:36:21	1605ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 02:01:06	1820ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-22 23:10:24	1978ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 23:28:13	2046ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-02 02:32:01	2347ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-25 04:10:10	9512ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-23 01:23:40	1510ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-19 09:33:20	1740ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-18 07:25:01	1653ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-08 21:51:40	11631ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 02:32:27	6033ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 12:12:08	1180ms	0 NS 0 A 0 MX	❓ Unknown