diff --git a/webadmin/admin.go b/webadmin/admin.go
index 18fb747..bd2f46e 100644
--- a/webadmin/admin.go
+++ b/webadmin/admin.go
@@ -1404,7 +1404,11 @@ When enabling MTA-STS, or updating a policy, always update the policy first (thr
 			if err != nil {
 				addf(&r.SRVConf.Errors, "Looking up SRV record %q: %s", name, err)
 			} else if len(req.srvs) == 0 {
-				addf(&r.SRVConf.Errors, "Missing SRV record %q", name)
+				if req.host == "." {
+					addf(&r.SRVConf.Warnings, "Missing optional SRV record %q", name)
+				} else {
+					addf(&r.SRVConf.Errors, "Missing SRV record %q", name)
+				}
 			} else if len(req.srvs) != 1 || req.srvs[0].Target != req.host || req.srvs[0].Port != req.port {
 				addf(&r.SRVConf.Errors, "Unexpected SRV record(s) for %q", name)
 			}
diff --git a/webadmin/admin.js b/webadmin/admin.js
index 36bf6c2..3ec8136 100644
--- a/webadmin/admin.js
+++ b/webadmin/admin.js
@@ -2592,8 +2592,8 @@ const domainDNSCheck = async (d) => {
 		if ((r.Errors || []).length === 0 && (r.Warnings || []).length === 0) {
 			success = box(green, 'OK');
 		}
-		const errors = (r.Errors || []).length === 0 ? [] : box(red, dom.ul(style({ marginLeft: '1em' }), (r.Errors || []).map(s => dom.li(s))));
-		const warnings = (r.Warnings || []).length === 0 ? [] : box(yellow, dom.ul(style({ marginLeft: '1em' }), (r.Warnings || []).map(s => dom.li(s))));
+		const errors = (r.Errors || []).length === 0 ? [] : box(red, dom.ul((r.Errors || []).map(s => dom.li(s))));
+		const warnings = (r.Warnings || []).length === 0 ? [] : box(yellow, dom.ul((r.Warnings || []).map(s => dom.li(s))));
 		let instructions = null;
 		if (r.Instructions && r.Instructions.length > 0) {
 			instructions = dom.div(style({ margin: '.5ex 0' }));
diff --git a/webadmin/admin.ts b/webadmin/admin.ts
index de6e70a..393939d 100644
--- a/webadmin/admin.ts
+++ b/webadmin/admin.ts
@@ -1928,8 +1928,8 @@ const domainDNSCheck = async (d: string) => {
 		if ((r.Errors || []).length === 0 && (r.Warnings || []).length === 0) {
 			success = box(green, 'OK')
 		}
-		const errors = (r.Errors || []).length === 0 ? [] : box(red, dom.ul(style({marginLeft: '1em'}), (r.Errors || []).map(s => dom.li(s))))
-		const warnings = (r.Warnings || []).length === 0 ? [] : box(yellow, dom.ul(style({marginLeft: '1em'}), (r.Warnings || []).map(s => dom.li(s))))
+		const errors = (r.Errors || []).length === 0 ? [] : box(red, dom.ul((r.Errors || []).map(s => dom.li(s))))
+		const warnings = (r.Warnings || []).length === 0 ? [] : box(yellow, dom.ul((r.Warnings || []).map(s => dom.li(s))))
 
 		let instructions: HTMLElement | null = null
 		if (r.Instructions && r.Instructions.length > 0) {