gramvakuumteknik.dk

Records from scan: 2026-10-21 19:19:21 · 4219ms total · last checked 2026-10-22 19:35 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gramvakuumteknik.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 5 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.113 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by gramvakuumteknik-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
a.portsdns.se	2607:f740:e009::1 45.54.35.101	a.portsdns.se a.portsdns.se	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
b.portsdns.net	2a00:11c0:3d::1 94.16.23.1	b.portsdns.net b.portsdns.net	AS42354 Anexia Cloud Solutions GmbH AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.113	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gramvakuumteknik-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::c 2a01:111:f403:ca21::10 2a01:111:f403:ca48::10 52.101.103.140 52.101.103.143 52.101.73.153 52.101.91.159	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

1 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:8088:8778:6cf2:756a	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 86ms

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

📝 TXT Records#

5 records 3686ms

TXT Record
adobe-idp-site-verification=8987bd0310d10bd007f9567cf7cabdf45a1e1a7f2c080a5104810dd4b27bff6d
atlassian-domain-verification=IstU1bCfURsvm/SAEMJGhHC/n6zf2z7BLRuW8eiPxx8dLzmT935pYbLOiJx85ws8
MS=ms74011487
openai-domain-verification=dv-kjega7sCGPWa66d2QC10Tey1
v=spf1 include:spf.protection.outlook.com ip4:85.184.160.27 include:custspf.one.com -all

✉️ SPF#

Policy	Record (gramvakuumteknik.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:85.184.160.27 include:custspf.one.com -all

📨 DMARC#

Policy	Record (_dmarc.gramvakuumteknik.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-21 19:19:21

www	46.30.215.113 2a02:2350:5:111:8088:8778:6cf2:756a (AS51468) (address records, no CNAME)
www vs bare domain	Same network gramvakuumteknik.dk: 46.30.215.113 2a02:2350:5:111:8088:8778:6cf2:756a (AS51468) www.gramvakuumteknik.dk: 46.30.215.113 2a02:2350:5:111:8088:8778:6cf2:756a (AS51468)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-gramvakuumteknik-dk._domainkey.axinter.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-gramvakuumteknik-dk._domainkey.axinter.onmicrosoft.com	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: 2/10 · policy: -all

error include:custspf.one.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.gramvakuumteknik.dk	gramvakuumteknik.dk.acme.service.one.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

111ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2025121600
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	14400s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 02:28:15

Field	Value
Registrar	Abion AB
Registered	2010-02-05
Expires	2027-02-28 (128d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

28ms

49ms

AAAA

49ms

TXT

3686ms

CAA

28ms

HTTPS

48ms

TLSA

79ms

SOA

49ms

MTA-STS

72ms

DNSSEC

111ms

SRV

86ms

Total

4219ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 19:19:21 shown	4219ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 00:04:38	1367ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:28:09	2962ms	2 NS 1 A 1 MX	🔓 Insecure