gserhverv.dk

📜 Historical scan 2026-06-21 10:55:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gserhverv.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 15 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.90 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by gserhverv-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 100ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.90	360s	linux212.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
32767	360s	gserhverv-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca09::2 2a01:111:f403:ca09::6 52.101.68.10 52.101.68.16 52.101.68.3 52.101.73.153	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr05cu00401.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
🔶 Autoconfig	93.191.156.90

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 155ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 430ms

TXT Record
MS=ms48149359
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.gserhverv.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#

latest probe, not this scan · checked 2026-10-10 05:37:46

www	93.191.156.90 (AS48854) (address records, no CNAME)
www vs bare domain	Same network gserhverv.dk: 93.191.156.90 (AS48854) www.gserhverv.dk: 93.191.156.90 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 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#

274ms

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

🏷️ SOA#

88ms

Field	Value
Serial	2024020801
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-18 21:33:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-08-15
Expires	2027-08-31 (311d)

🔗 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
greveerhvervspris.dk	Punktum dk A/S (direct)
grevesolroderhverv.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

100ms

102ms

98ms

AAAA

102ms

TXT

430ms

CAA

104ms

HTTPS

93ms

TLSA

305ms

SOA

88ms

MTA-STS

115ms

DNSSEC

274ms

SRV

155ms

Total

1343ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 03:00:06	1167ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:05:54	731ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:23:04	1379ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 03:01:27	686ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:08:47	1177ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 20:39:00	728ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 14:44:34	779ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 04:43:08	880ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 08:42:12	987ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 10:55:29 shown	1343ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 04:29:01	1112ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:15:14	2648ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:52:22	1122ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:49:10	1818ms	2 NS 1 A 1 MX	🔒 Secure