glaseksperten.dk is a .dk domain served by 2 nameservers (brodie.ns.cloudflare.com, joan.ns.cloudflare.com). It was registered on 19 October 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.27.201 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by post3.montes.dk, post4.montes.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.27.201 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.169.187 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | post3.montes.dk | 62.243.38.142 | post3.montes.dk | AS3292 TDC Holding A/S |
| 10 | 300s | post4.montes.dk | 62.116.194.45 | post4.montes.dk | AS31027 GlobalConnect A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:1bc9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:a9bb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.27.201,172.67.169.187 ech=AEX+DQBB8gAgACCIZ8uQXidaAaC48rHXa9UK3cXHkpyHTn9GHoptCod4GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1bc9,2606:4700:3034::ac43:a9bb |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.glaseksperten.dk |
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| atlassian-domain-verification=xifNLImNIqsZrl3Wa5uIQ6m1mD1TUoSRkXehjHlszERp5j/7cPn84mIGSjTEpPqr |
| atlassian-sending-domain-verification=6ab66e56-4a93-4635-88b5-5d6bcc223be8 |
| google-site-verification=KliZYImSHt3N6E52zzsVOj8snsuIObo067G6b9UaR38 |
| UJT3kl8dINscH96ZFjph9IHvA0rZyRp5pPDZPUrmX4H9kLxvCcqXk+PDmecR2uLU0sCZ/QVwLBVregQAR1q/yQ== |
| v=spf1 include:spf.montes.dk include:spf.protection.outlook.com a:relay20.mysmtp1.com include:servers.mcsv.net include:_spf.atlassian.net -all |
| Policy | Record (glaseksperten.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.montes.dk include:spf.protection.outlook.com a:relay20.mysmtp1.com include:servers.mcsv.net include:_spf.atlassian.net -all |
| Policy | Record (_dmarc.glaseksperten.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:5f5b1f137a4b1@dmarc.centerasecurity.com; ruf=mailto:dmarc-abuse@glaseksperten.dk; |
| www | 104.21.27.201 172.67.169.187 2606:4700:3033::6815:1bc9 2606:4700:3034::ac43:a9bb (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network glaseksperten.dk: 104.21.27.201 172.67.169.187 2606:4700:3033::6815:1bc9 2606:4700:3034::ac43:a9bb (AS13335) www.glaseksperten.dk: 104.21.27.201 172.67.169.187 2606:4700:3033::6815:1bc9 2606:4700:3034::ac43:a9bb (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u20721261.wl012.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u20721261.wl012.sendgrid.net | RSA · ~1024 bit below 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.
DNS lookups: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2414797624 |
| Primary NS (MNAME) | brodie.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | MONTES A/S |
| Registered | 1998-10-19 |
| Expires | 2026-12-31 (73d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:45:51 shown | 1045ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-27 01:32:16 | 666ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-17 01:57:52 | 1449ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-31 01:43:14 | 2429ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-28 18:51:11 | 1846ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-17 12:59:08 | 1389ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-24 07:27:08 | 2929ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 22:59:00 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:34:03 | 2227ms | 2 NS 2 A 2 MX | 🔓 Insecure |