gulv-syn.dk

Records from scan: 2026-10-12 13:42:18 · 849ms total · last checked 2026-10-16 19:21 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gulv-syn.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 11 August 2026 (WHOIS) and first appeared in the .dk zone on 12 August 2026. Mail is handled by gulvsyn-dk01b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

3 records 49ms

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

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gulvsyn-dk01b.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 2a01:111:f403:ca48::c 52.101.209.28 52.101.68.21 52.101.73.145 52.101.91.153	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 115ms

TXT Record
MS=ms59220670
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

checked 2026-10-12 13:42:18

www	NXDOMAIN
www vs bare domain	Neither resolves gulv-syn.dk: no address www.gulv-syn.dk: no address
Wildcard	No
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

49ms

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 2026-10-12 13:59:02

Field	Value
Registrar	Simply.com A/S
Registered	2026-08-11
Expires	2027-08-10 (297d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
adhocit.dk	Punktum dk A/S (direct)
minibooking.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

31ms

36ms

AAAA

36ms

TXT

115ms

CAA

32ms

HTTPS

32ms

TLSA

302ms

SOA

49ms

MTA-STS

45ms

DNSSEC

114ms

SRV

40ms

Total

849ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 13:42:18 shown	849ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-04 15:22:35	969ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-30 15:04:09	922ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-25 17:18:07	1466ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-16 13:25:38	1239ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-12 14:22:38	549ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-06 22:40:44	699ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-31 15:07:24	190ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-30 09:38:27	333ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-29 09:05:40	168ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-28 05:01:38	1194ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-28 02:45:20	171ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-27 02:23:51	182ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-25 12:12:00	775ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-24 12:40:45	194ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-23 10:54:06	990ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-22 08:19:14	735ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-21 07:59:30	5434ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-20 06:41:48	1846ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-19 04:26:46	4445ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-18 04:15:43	8730ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-16 05:47:49	2380ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-14 20:14:01	652ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-13 19:48:55	2750ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-12 08:52:10	1953ms	1 NS 0 A 0 MX	❓ Unknown